diff --git a/include/openbmc_dbus_rest.hpp b/include/openbmc_dbus_rest.hpp
index f458fac..d8a4e66 100644
--- a/include/openbmc_dbus_rest.hpp
+++ b/include/openbmc_dbus_rest.hpp
@@ -36,6 +36,7 @@
 #include <dbus_utility.hpp>
 #include <nlohmann/json.hpp>
 #include <sdbusplus/asio/connection.hpp>
+#include <sdbusplus/asio/property.hpp>
 #include <sdbusplus/exception.hpp>
 #include <sdbusplus/message.hpp>
 #include <sdbusplus/message/native_types.hpp>
@@ -184,7 +185,8 @@
     BMCWEB_LOG_DEBUG << "getPropertiesForEnumerate " << objectPath << " "
                      << service << " " << interface;
 
-    crow::connections::systemBus->async_method_call(
+    sdbusplus::asio::getAllProperties(
+        *crow::connections::systemBus, service, objectPath, interface,
         [asyncResp, objectPath, service,
          interface](const boost::system::error_code ec,
                     const dbus::utility::DBusPropertiesMap& propertiesList) {
@@ -221,9 +223,7 @@
                 },
                 value);
         }
-        },
-        service, objectPath, "org.freedesktop.DBus.Properties", "GetAll",
-        interface);
+        });
 }
 
 // Find any results that weren't picked up by ObjectManagers, to be
diff --git a/redfish-core/lib/memory.hpp b/redfish-core/lib/memory.hpp
index 3c10130..dcd017d 100644
--- a/redfish-core/lib/memory.hpp
+++ b/redfish-core/lib/memory.hpp
@@ -22,6 +22,8 @@
 #include <nlohmann/json.hpp>
 #include <query.hpp>
 #include <registries/privilege_registry.hpp>
+#include <sdbusplus/asio/property.hpp>
+#include <sdbusplus/unpack_properties.hpp>
 #include <utils/collection.hpp>
 #include <utils/hex_utils.hpp>
 #include <utils/json_utils.hpp>
@@ -138,17 +140,12 @@
     return "";
 }
 
-inline void
-    dimmPropToHex(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
-                  const char* key,
-                  const dbus::utility::DBusPropertiesMap::value_type& property,
-                  const nlohmann::json::json_pointer& jsonPtr)
+inline void dimmPropToHex(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
+                          const char* key, const uint16_t* value,
+                          const nlohmann::json::json_pointer& jsonPtr)
 {
-    const uint16_t* value = std::get_if<uint16_t>(&property.second);
     if (value == nullptr)
     {
-        messages::internalError(aResp->res);
-        BMCWEB_LOG_DEBUG << "Invalid property type for " << property.first;
         return;
     }
     aResp->res.jsonValue[jsonPtr][key] = "0x" + intToHexString(*value, 4);
@@ -156,233 +153,176 @@
 
 inline void getPersistentMemoryProperties(
     const std::shared_ptr<bmcweb::AsyncResp>& aResp,
-    const dbus::utility::DBusPropertiesMap::value_type& property,
+    const dbus::utility::DBusPropertiesMap& properties,
     const nlohmann::json::json_pointer& jsonPtr)
 {
-    if (property.first == "ModuleManufacturerID")
-    {
-        dimmPropToHex(aResp, "ModuleManufacturerID", property, jsonPtr);
-    }
-    else if (property.first == "ModuleProductID")
-    {
-        dimmPropToHex(aResp, "ModuleProductID", property, jsonPtr);
-    }
-    else if (property.first == "SubsystemVendorID")
-    {
-        dimmPropToHex(aResp, "MemorySubsystemControllerManufacturerID",
-                      property, jsonPtr);
-    }
-    else if (property.first == "SubsystemDeviceID")
-    {
-        dimmPropToHex(aResp, "MemorySubsystemControllerProductID", property,
-                      jsonPtr);
-    }
-    else if (property.first == "VolatileRegionSizeLimitInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
+    const uint16_t* moduleManufacturerID = nullptr;
+    const uint16_t* moduleProductID = nullptr;
+    const uint16_t* subsystemVendorID = nullptr;
+    const uint16_t* subsystemDeviceID = nullptr;
+    const uint64_t* volatileRegionSizeLimitInKiB = nullptr;
+    const uint64_t* pmRegionSizeLimitInKiB = nullptr;
+    const uint64_t* volatileSizeInKiB = nullptr;
+    const uint64_t* pmSizeInKiB = nullptr;
+    const uint64_t* cacheSizeInKB = nullptr;
+    const uint64_t* voltaileRegionMaxSizeInKib = nullptr;
+    const uint64_t* pmRegionMaxSizeInKiB = nullptr;
+    const uint64_t* allocationIncrementInKiB = nullptr;
+    const uint64_t* allocationAlignmentInKiB = nullptr;
+    const uint64_t* volatileRegionNumberLimit = nullptr;
+    const uint64_t* pmRegionNumberLimit = nullptr;
+    const uint64_t* spareDeviceCount = nullptr;
+    const bool* isSpareDeviceInUse = nullptr;
+    const bool* isRankSpareEnabled = nullptr;
+    const std::vector<uint32_t>* maxAveragePowerLimitmW = nullptr;
+    const bool* configurationLocked = nullptr;
+    const std::string* allowedMemoryModes = nullptr;
+    const std::string* memoryMedia = nullptr;
+    const bool* configurationLockCapable = nullptr;
+    const bool* dataLockCapable = nullptr;
+    const bool* passphraseCapable = nullptr;
+    const uint64_t* maxPassphraseCount = nullptr;
+    const uint64_t* passphraseLockLimit = nullptr;
 
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG
-                << "Invalid property type for VolatileRegionSizeLimitKiB";
-            return;
-        }
+    const bool success = sdbusplus::unpackPropertiesNoThrow(
+        dbus_utils::UnpackErrorPrinter(), properties, "ModuleManufacturerID",
+        moduleManufacturerID, "ModuleProductID", moduleProductID,
+        "SubsystemVendorID", subsystemVendorID, "SubsystemDeviceID",
+        subsystemDeviceID, "VolatileRegionSizeLimitInKiB",
+        volatileRegionSizeLimitInKiB, "PmRegionSizeLimitInKiB",
+        pmRegionSizeLimitInKiB, "VolatileSizeInKiB", volatileSizeInKiB,
+        "PmSizeInKiB", pmSizeInKiB, "CacheSizeInKB", cacheSizeInKB,
+        "VoltaileRegionMaxSizeInKib", voltaileRegionMaxSizeInKib,
+        "PmRegionMaxSizeInKiB", pmRegionMaxSizeInKiB,
+        "AllocationIncrementInKiB", allocationIncrementInKiB,
+        "AllocationAlignmentInKiB", allocationAlignmentInKiB,
+        "VolatileRegionNumberLimit", volatileRegionNumberLimit,
+        "PmRegionNumberLimit", pmRegionNumberLimit, "SpareDeviceCount",
+        spareDeviceCount, "IsSpareDeviceInUse", isSpareDeviceInUse,
+        "IsRankSpareEnabled", isRankSpareEnabled, "MaxAveragePowerLimitmW",
+        maxAveragePowerLimitmW, "ConfigurationLocked", configurationLocked,
+        "AllowedMemoryModes", allowedMemoryModes, "MemoryMedia", memoryMedia,
+        "ConfigurationLockCapable", configurationLockCapable, "DataLockCapable",
+        dataLockCapable, "PassphraseCapable", passphraseCapable,
+        "MaxPassphraseCount", maxPassphraseCount, "PassphraseLockLimit",
+        passphraseLockLimit);
+
+    if (!success)
+    {
+        messages::internalError(aResp->res);
+        return;
+    }
+
+    dimmPropToHex(aResp, "ModuleManufacturerID", moduleManufacturerID, jsonPtr);
+    dimmPropToHex(aResp, "ModuleProductID", moduleProductID, jsonPtr);
+    dimmPropToHex(aResp, "MemorySubsystemControllerManufacturerID",
+                  subsystemVendorID, jsonPtr);
+    dimmPropToHex(aResp, "MemorySubsystemControllerProductID",
+                  subsystemDeviceID, jsonPtr);
+
+    if (volatileRegionSizeLimitInKiB != nullptr)
+    {
         aResp->res.jsonValue[jsonPtr]["VolatileRegionSizeLimitMiB"] =
-            (*value) >> 10;
+            (*volatileRegionSizeLimitInKiB) >> 10;
     }
-    else if (property.first == "PmRegionSizeLimitInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
 
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG << "Invalid property type for PmRegioSizeLimitKiB";
-            return;
-        }
+    if (pmRegionSizeLimitInKiB != nullptr)
+    {
         aResp->res.jsonValue[jsonPtr]["PersistentRegionSizeLimitMiB"] =
-            (*value) >> 10;
-    }
-    else if (property.first == "VolatileSizeInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG << "Invalid property type for VolatileSizeInKiB";
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["VolatileSizeMiB"] = (*value) >> 10;
-    }
-    else if (property.first == "PmSizeInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG << "Invalid property type for PmSizeInKiB";
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["NonVolatileSizeMiB"] = (*value) >> 10;
-    }
-    else if (property.first == "CacheSizeInKB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG << "Invalid property type for CacheSizeInKB";
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["CacheSizeMiB"] = (*value >> 10);
+            (*pmRegionSizeLimitInKiB) >> 10;
     }
 
-    else if (property.first == "VoltaileRegionMaxSizeInKib")
+    if (volatileSizeInKiB != nullptr)
     {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
 
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG
-                << "Invalid property type for VolatileRegionMaxSizeInKib";
-            return;
-        }
+        aResp->res.jsonValue[jsonPtr]["VolatileSizeMiB"] =
+            (*volatileSizeInKiB) >> 10;
+    }
+
+    if (pmSizeInKiB != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["NonVolatileSizeMiB"] =
+            (*pmSizeInKiB) >> 10;
+    }
+
+    if (cacheSizeInKB != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["CacheSizeMiB"] = (*cacheSizeInKB >> 10);
+    }
+
+    if (voltaileRegionMaxSizeInKib != nullptr)
+    {
         aResp->res.jsonValue[jsonPtr]["VolatileRegionSizeMaxMiB"] =
-            (*value) >> 10;
+            (*voltaileRegionMaxSizeInKib) >> 10;
     }
-    else if (property.first == "PmRegionMaxSizeInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
 
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG
-                << "Invalid property type for PmRegionMaxSizeInKiB";
-            return;
-        }
+    if (pmRegionMaxSizeInKiB != nullptr)
+    {
         aResp->res.jsonValue[jsonPtr]["PersistentRegionSizeMaxMiB"] =
-            (*value) >> 10;
+            (*pmRegionMaxSizeInKiB) >> 10;
     }
-    else if (property.first == "AllocationIncrementInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
 
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG
-                << "Invalid property type for AllocationIncrementInKiB";
-            return;
-        }
+    if (allocationIncrementInKiB != nullptr)
+    {
         aResp->res.jsonValue[jsonPtr]["AllocationIncrementMiB"] =
-            (*value) >> 10;
+            (*allocationIncrementInKiB) >> 10;
     }
-    else if (property.first == "AllocationAlignmentInKiB")
-    {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
 
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG
-                << "Invalid property type for AllocationAlignmentInKiB";
-            return;
-        }
+    if (allocationAlignmentInKiB != nullptr)
+    {
         aResp->res.jsonValue[jsonPtr]["AllocationAlignmentMiB"] =
-            (*value) >> 10;
+            (*allocationAlignmentInKiB) >> 10;
     }
-    else if (property.first == "VolatileRegionNumberLimit")
+
+    if (volatileRegionNumberLimit != nullptr)
     {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["VolatileRegionNumberLimit"] = *value;
+        aResp->res.jsonValue[jsonPtr]["VolatileRegionNumberLimit"] =
+            *volatileRegionNumberLimit;
     }
-    else if (property.first == "PmRegionNumberLimit")
+
+    if (pmRegionNumberLimit != nullptr)
     {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["PersistentRegionNumberLimit"] = *value;
+        aResp->res.jsonValue[jsonPtr]["PersistentRegionNumberLimit"] =
+            *pmRegionNumberLimit;
     }
-    else if (property.first == "SpareDeviceCount")
+
+    if (spareDeviceCount != nullptr)
     {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["SpareDeviceCount"] = *value;
+        aResp->res.jsonValue[jsonPtr]["SpareDeviceCount"] = *spareDeviceCount;
     }
-    else if (property.first == "IsSpareDeviceInUse")
+
+    if (isSpareDeviceInUse != nullptr)
     {
-        const bool* value = std::get_if<bool>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["IsSpareDeviceEnabled"] = *value;
+        aResp->res.jsonValue[jsonPtr]["IsSpareDeviceEnabled"] =
+            *isSpareDeviceInUse;
     }
-    else if (property.first == "IsRankSpareEnabled")
+
+    if (isRankSpareEnabled != nullptr)
     {
-        const bool* value = std::get_if<bool>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["IsRankSpareEnabled"] = *value;
+        aResp->res.jsonValue[jsonPtr]["IsRankSpareEnabled"] =
+            *isRankSpareEnabled;
     }
-    else if (property.first == "MaxAveragePowerLimitmW")
+
+    if (maxAveragePowerLimitmW != nullptr)
     {
-        const auto* value =
-            std::get_if<std::vector<uint32_t>>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG
-                << "Invalid property type for MaxAveragePowerLimitmW";
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["MaxTDPMilliWatts"] = *value;
+        aResp->res.jsonValue[jsonPtr]["MaxTDPMilliWatts"] =
+            *maxAveragePowerLimitmW;
     }
-    else if (property.first == "ConfigurationLocked")
+
+    if (configurationLocked != nullptr)
     {
-        const bool* value = std::get_if<bool>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["ConfigurationLocked"] = *value;
+        aResp->res.jsonValue[jsonPtr]["ConfigurationLocked"] =
+            *configurationLocked;
     }
-    else if (property.first == "AllowedMemoryModes")
+
+    if (allowedMemoryModes != nullptr)
     {
-        const std::string* value = std::get_if<std::string>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG << "Invalid property type for FormFactor";
-            return;
-        }
         constexpr const std::array<const char*, 3> values{"Volatile", "PMEM",
                                                           "Block"};
 
         for (const char* v : values)
         {
-            if (value->ends_with(v))
+            if (allowedMemoryModes->ends_with(v))
             {
                 aResp->res.jsonValue[jsonPtr]["OperatingMemoryModes"].push_back(
                     v);
@@ -390,52 +330,55 @@
             }
         }
     }
-    else if (property.first == "MemoryMedia")
+
+    if (memoryMedia != nullptr)
     {
-        const std::string* value = std::get_if<std::string>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            BMCWEB_LOG_DEBUG << "Invalid property type for MemoryMedia";
-            return;
-        }
         constexpr const std::array<const char*, 3> values{"DRAM", "NAND",
                                                           "Intel3DXPoint"};
 
         for (const char* v : values)
         {
-            if (value->ends_with(v))
+            if (memoryMedia->ends_with(v))
             {
                 aResp->res.jsonValue[jsonPtr]["MemoryMedia"].push_back(v);
                 break;
             }
         }
     }
-    // PersistantMemory.SecurityCapabilites interface
-    else if (property.first == "ConfigurationLockCapable" ||
-             property.first == "DataLockCapable" ||
-             property.first == "PassphraseCapable")
+
+    if (configurationLockCapable != nullptr)
     {
-        const bool* value = std::get_if<bool>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["SecurityCapabilities"][property.first] =
-            *value;
+        aResp->res.jsonValue[jsonPtr]["SecurityCapabilities"]
+                            ["ConfigurationLockCapable"] =
+            *configurationLockCapable;
     }
-    else if (property.first == "MaxPassphraseCount" ||
-             property.first == "PassphraseLockLimit")
+
+    if (dataLockCapable != nullptr)
     {
-        const uint64_t* value = std::get_if<uint64_t>(&property.second);
-        if (value == nullptr)
-        {
-            messages::internalError(aResp->res);
-            return;
-        }
-        aResp->res.jsonValue[jsonPtr]["SecurityCapabilities"][property.first] =
-            *value;
+        aResp->res
+            .jsonValue[jsonPtr]["SecurityCapabilities"]["DataLockCapable"] =
+            *dataLockCapable;
+    }
+
+    if (passphraseCapable != nullptr)
+    {
+        aResp->res
+            .jsonValue[jsonPtr]["SecurityCapabilities"]["PassphraseCapable"] =
+            *passphraseCapable;
+    }
+
+    if (maxPassphraseCount != nullptr)
+    {
+        aResp->res
+            .jsonValue[jsonPtr]["SecurityCapabilities"]["MaxPassphraseCount"] =
+            *maxPassphraseCount;
+    }
+
+    if (passphraseLockLimit != nullptr)
+    {
+        aResp->res
+            .jsonValue[jsonPtr]["SecurityCapabilities"]["PassphraseLockLimit"] =
+            *passphraseLockLimit;
     }
 }
 
@@ -450,257 +393,202 @@
     aResp->res.jsonValue[jsonPtr]["Status"]["State"] = "Enabled";
     aResp->res.jsonValue[jsonPtr]["Status"]["Health"] = "OK";
 
-    for (const auto& property : properties)
+    const uint16_t* memoryDataWidth = nullptr;
+    const size_t* memorySizeInKB = nullptr;
+    const std::string* partNumber = nullptr;
+    const std::string* serialNumber = nullptr;
+    const std::string* manufacturer = nullptr;
+    const uint16_t* revisionCode = nullptr;
+    const bool* present = nullptr;
+    const uint16_t* memoryTotalWidth = nullptr;
+    const std::string* ecc = nullptr;
+    const std::string* formFactor = nullptr;
+    const std::vector<uint16_t>* allowedSpeedsMT = nullptr;
+    const uint8_t* memoryAttributes = nullptr;
+    const uint16_t* memoryConfiguredSpeedInMhz = nullptr;
+    const std::string* memoryType = nullptr;
+    const std::string* channel = nullptr;
+    const std::string* memoryController = nullptr;
+    const std::string* slot = nullptr;
+    const std::string* socket = nullptr;
+    const std::string* sparePartNumber = nullptr;
+    const std::string* model = nullptr;
+    const std::string* locationCode = nullptr;
+
+    const bool success = sdbusplus::unpackPropertiesNoThrow(
+        dbus_utils::UnpackErrorPrinter(), properties, "MemoryDataWidth",
+        memoryDataWidth, "MemorySizeInKB", memorySizeInKB, "PartNumber",
+        partNumber, "SerialNumber", serialNumber, "Present", present,
+        "MemoryTotalWidth", memoryTotalWidth, "ECC", ecc, "FormFactor",
+        formFactor, "AllowedSpeedsMT", allowedSpeedsMT, "MemoryAttributes",
+        memoryAttributes, "MemoryConfiguredSpeedInMhz",
+        memoryConfiguredSpeedInMhz, "MemoryType", memoryType, "Channel",
+        channel, "MemoryController", memoryController, "Slot", slot, "Socket",
+        socket, "SparePartNumber", sparePartNumber, "Model", model,
+        "LocationCode", locationCode);
+
+    if (!success)
     {
-        if (property.first == "MemoryDataWidth")
-        {
-            const uint16_t* value = std::get_if<uint16_t>(&property.second);
-            if (value == nullptr)
-            {
-                continue;
-            }
-            aResp->res.jsonValue[jsonPtr]["DataWidthBits"] = *value;
-        }
-        else if (property.first == "MemorySizeInKB")
-        {
-            const size_t* memorySize = std::get_if<size_t>(&property.second);
-            if (memorySize == nullptr)
-            {
-                // Important property not in desired type
-                messages::internalError(aResp->res);
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["CapacityMiB"] = (*memorySize >> 10);
-        }
-        else if (property.first == "PartNumber")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                continue;
-            }
-            aResp->res.jsonValue[jsonPtr]["PartNumber"] = *value;
-        }
-        else if (property.first == "SerialNumber")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                continue;
-            }
-            aResp->res.jsonValue[jsonPtr]["SerialNumber"] = *value;
-        }
-        else if (property.first == "Manufacturer")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                continue;
-            }
-            aResp->res.jsonValue[jsonPtr]["Manufacturer"] = *value;
-        }
-        else if (property.first == "RevisionCode")
-        {
-            const uint16_t* value = std::get_if<uint16_t>(&property.second);
+        messages::internalError(aResp->res);
+        return;
+    }
 
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                BMCWEB_LOG_DEBUG << "Invalid property type for RevisionCode";
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["FirmwareRevision"] =
-                std::to_string(*value);
-        }
-        else if (property.first == "Present")
-        {
-            const bool* value = std::get_if<bool>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                BMCWEB_LOG_DEBUG << "Invalid property type for Dimm Presence";
-                return;
-            }
-            if (!*value)
-            {
-                aResp->res.jsonValue[jsonPtr]["Status"]["State"] = "Absent";
-            }
-        }
-        else if (property.first == "MemoryTotalWidth")
-        {
-            const uint16_t* value = std::get_if<uint16_t>(&property.second);
-            if (value == nullptr)
-            {
-                continue;
-            }
-            aResp->res.jsonValue[jsonPtr]["BusWidthBits"] = *value;
-        }
-        else if (property.first == "ECC")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                BMCWEB_LOG_DEBUG << "Invalid property type for ECC";
-                return;
-            }
-            constexpr const std::array<const char*, 4> values{
-                "NoECC", "SingleBitECC", "MultiBitECC", "AddressParity"};
+    if (memoryDataWidth != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["DataWidthBits"] = *memoryDataWidth;
+    }
 
-            for (const char* v : values)
-            {
-                if (value->ends_with(v))
-                {
-                    aResp->res.jsonValue[jsonPtr]["ErrorCorrection"] = v;
-                    break;
-                }
-            }
-        }
-        else if (property.first == "FormFactor")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                BMCWEB_LOG_DEBUG << "Invalid property type for FormFactor";
-                return;
-            }
-            constexpr const std::array<const char*, 11> values{
-                "RDIMM",       "UDIMM",       "SO_DIMM",      "LRDIMM",
-                "Mini_RDIMM",  "Mini_UDIMM",  "SO_RDIMM_72b", "SO_UDIMM_72b",
-                "SO_DIMM_16b", "SO_DIMM_32b", "Die"};
+    if (memorySizeInKB != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["CapacityMiB"] = (*memorySizeInKB >> 10);
+    }
 
-            for (const char* v : values)
-            {
-                if (value->ends_with(v))
-                {
-                    aResp->res.jsonValue[jsonPtr]["BaseModuleType"] = v;
-                    break;
-                }
-            }
-        }
-        else if (property.first == "AllowedSpeedsMT")
-        {
-            const std::vector<uint16_t>* value =
-                std::get_if<std::vector<uint16_t>>(&property.second);
-            if (value == nullptr)
-            {
-                continue;
-            }
-            nlohmann::json& jValue =
-                aResp->res.jsonValue[jsonPtr]["AllowedSpeedsMHz"];
-            jValue = nlohmann::json::array();
-            for (uint16_t subVal : *value)
-            {
-                jValue.push_back(subVal);
-            }
-        }
-        else if (property.first == "MemoryAttributes")
-        {
-            const uint8_t* value = std::get_if<uint8_t>(&property.second);
+    if (partNumber != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["PartNumber"] = *partNumber;
+    }
 
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                BMCWEB_LOG_DEBUG
-                    << "Invalid property type for MemoryAttributes";
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["RankCount"] =
-                static_cast<uint64_t>(*value);
-        }
-        else if (property.first == "MemoryConfiguredSpeedInMhz")
+    if (serialNumber != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["SerialNumber"] = *serialNumber;
+    }
+
+    if (manufacturer != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["Manufacturer"] = *manufacturer;
+    }
+
+    if (revisionCode != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["FirmwareRevision"] =
+            std::to_string(*revisionCode);
+    }
+
+    if (present != nullptr && !*present)
+    {
+        aResp->res.jsonValue[jsonPtr]["Status"]["State"] = "Absent";
+    }
+
+    if (memoryTotalWidth != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["BusWidthBits"] = *memoryTotalWidth;
+    }
+
+    if (ecc != nullptr)
+    {
+        constexpr const std::array<const char*, 4> values{
+            "NoECC", "SingleBitECC", "MultiBitECC", "AddressParity"};
+
+        for (const char* v : values)
         {
-            const uint16_t* value = std::get_if<uint16_t>(&property.second);
-            if (value == nullptr)
+            if (ecc->ends_with(v))
             {
-                continue;
+                aResp->res.jsonValue[jsonPtr]["ErrorCorrection"] = v;
+                break;
             }
-            aResp->res.jsonValue[jsonPtr]["OperatingSpeedMhz"] = *value;
-        }
-        else if (property.first == "MemoryType")
-        {
-            const auto* value = std::get_if<std::string>(&property.second);
-            if (value != nullptr)
-            {
-                std::string memoryDeviceType =
-                    translateMemoryTypeToRedfish(*value);
-                // Values like "Unknown" or "Other" will return empty
-                // so just leave off
-                if (!memoryDeviceType.empty())
-                {
-                    aResp->res.jsonValue[jsonPtr]["MemoryDeviceType"] =
-                        memoryDeviceType;
-                }
-                if (value->find("DDR") != std::string::npos)
-                {
-                    aResp->res.jsonValue[jsonPtr]["MemoryType"] = "DRAM";
-                }
-                else if (value->ends_with("Logical"))
-                {
-                    aResp->res.jsonValue[jsonPtr]["MemoryType"] = "IntelOptane";
-                }
-            }
-        }
-        // memory location interface
-        else if (property.first == "Channel" ||
-                 property.first == "MemoryController" ||
-                 property.first == "Slot" || property.first == "Socket")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["MemoryLocation"][property.first] =
-                *value;
-        }
-        else if (property.first == "SparePartNumber")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["SparePartNumber"] = *value;
-        }
-        else if (property.first == "Model")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["Model"] = *value;
-        }
-        else if (property.first == "LocationCode")
-        {
-            const std::string* value =
-                std::get_if<std::string>(&property.second);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            aResp->res.jsonValue[jsonPtr]["Location"]["PartLocation"]
-                                ["ServiceLabel"] = *value;
-        }
-        else
-        {
-            getPersistentMemoryProperties(aResp, property, jsonPtr);
         }
     }
+
+    if (formFactor != nullptr)
+    {
+        constexpr const std::array<const char*, 11> values{
+            "RDIMM",       "UDIMM",       "SO_DIMM",      "LRDIMM",
+            "Mini_RDIMM",  "Mini_UDIMM",  "SO_RDIMM_72b", "SO_UDIMM_72b",
+            "SO_DIMM_16b", "SO_DIMM_32b", "Die"};
+
+        for (const char* v : values)
+        {
+            if (formFactor->ends_with(v))
+            {
+                aResp->res.jsonValue[jsonPtr]["BaseModuleType"] = v;
+                break;
+            }
+        }
+    }
+
+    if (allowedSpeedsMT != nullptr)
+    {
+        nlohmann::json& jValue =
+            aResp->res.jsonValue[jsonPtr]["AllowedSpeedsMHz"];
+        jValue = nlohmann::json::array();
+        for (uint16_t subVal : *allowedSpeedsMT)
+        {
+            jValue.push_back(subVal);
+        }
+    }
+
+    if (memoryAttributes != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["RankCount"] =
+            static_cast<uint64_t>(*memoryAttributes);
+    }
+
+    if (memoryConfiguredSpeedInMhz != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["OperatingSpeedMhz"] =
+            *memoryConfiguredSpeedInMhz;
+    }
+
+    if (memoryType != nullptr)
+    {
+        std::string memoryDeviceType =
+            translateMemoryTypeToRedfish(*memoryType);
+        // Values like "Unknown" or "Other" will return empty
+        // so just leave off
+        if (!memoryDeviceType.empty())
+        {
+            aResp->res.jsonValue[jsonPtr]["MemoryDeviceType"] =
+                memoryDeviceType;
+        }
+        if (memoryType->find("DDR") != std::string::npos)
+        {
+            aResp->res.jsonValue[jsonPtr]["MemoryType"] = "DRAM";
+        }
+        else if (memoryType->ends_with("Logical"))
+        {
+            aResp->res.jsonValue[jsonPtr]["MemoryType"] = "IntelOptane";
+        }
+    }
+
+    if (channel != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["MemoryLocation"]["Channel"] = *channel;
+    }
+
+    if (memoryController != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["MemoryLocation"]["MemoryController"] =
+            *memoryController;
+    }
+
+    if (slot != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["MemoryLocation"]["Slot"] = *slot;
+    }
+
+    if (socket != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["MemoryLocation"]["Socket"] = *socket;
+    }
+
+    if (sparePartNumber != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["SparePartNumber"] = *sparePartNumber;
+    }
+
+    if (model != nullptr)
+    {
+        aResp->res.jsonValue[jsonPtr]["Model"] = *model;
+    }
+
+    if (locationCode != nullptr)
+    {
+        aResp->res
+            .jsonValue[jsonPtr]["Location"]["PartLocation"]["ServiceLabel"] =
+            *locationCode;
+    }
+
+    getPersistentMemoryProperties(aResp, properties, jsonPtr);
 }
 
 inline void getDimmDataByService(std::shared_ptr<bmcweb::AsyncResp> aResp,
@@ -713,7 +601,8 @@
     health->populate();
 
     BMCWEB_LOG_DEBUG << "Get available system components.";
-    crow::connections::systemBus->async_method_call(
+    sdbusplus::asio::getAllProperties(
+        *crow::connections::systemBus, service, objPath, "",
         [dimmId, aResp{std::move(aResp)}](
             const boost::system::error_code ec,
             const dbus::utility::DBusPropertiesMap& properties) {
@@ -724,8 +613,7 @@
             return;
         }
         assembleDimmProperties(dimmId, aResp, properties, ""_json_pointer);
-        },
-        service, objPath, "org.freedesktop.DBus.Properties", "GetAll", "");
+        });
 }
 
 inline void assembleDimmPartitionData(
@@ -733,63 +621,51 @@
     const dbus::utility::DBusPropertiesMap& properties,
     const nlohmann::json::json_pointer& regionPtr)
 {
-    nlohmann::json::object_t partition;
-    for (const auto& [key, val] : properties)
+    const std::string* memoryClassification = nullptr;
+    const uint64_t* offsetInKiB = nullptr;
+    const std::string* partitionId = nullptr;
+    const bool* passphraseState = nullptr;
+    const uint64_t* sizeInKiB = nullptr;
+
+    const bool success = sdbusplus::unpackPropertiesNoThrow(
+        dbus_utils::UnpackErrorPrinter(), properties, "MemoryClassification",
+        memoryClassification, "OffsetInKiB", offsetInKiB, "PartitionId",
+        partitionId, "PassphraseState", passphraseState, "SizeInKiB",
+        sizeInKiB);
+
+    if (!success)
     {
-        if (key == "MemoryClassification")
-        {
-            const std::string* value = std::get_if<std::string>(&val);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            partition[key] = *value;
-        }
-        else if (key == "OffsetInKiB")
-        {
-            const uint64_t* value = std::get_if<uint64_t>(&val);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-
-            partition["OffsetMiB"] = (*value >> 10);
-        }
-        else if (key == "PartitionId")
-        {
-            const std::string* value = std::get_if<std::string>(&val);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            partition["RegionId"] = *value;
-        }
-
-        else if (key == "PassphraseState")
-        {
-            const bool* value = std::get_if<bool>(&val);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                return;
-            }
-            partition["PassphraseEnabled"] = *value;
-        }
-        else if (key == "SizeInKiB")
-        {
-            const uint64_t* value = std::get_if<uint64_t>(&val);
-            if (value == nullptr)
-            {
-                messages::internalError(aResp->res);
-                BMCWEB_LOG_DEBUG << "Invalid property type for SizeInKiB";
-                return;
-            }
-            partition["SizeMiB"] = (*value >> 10);
-        }
+        messages::internalError(aResp->res);
+        return;
     }
+
+    nlohmann::json::object_t partition;
+
+    if (memoryClassification != nullptr)
+    {
+        partition["MemoryClassification"] = *memoryClassification;
+    }
+
+    if (offsetInKiB != nullptr)
+    {
+        partition["OffsetMiB"] = (*offsetInKiB >> 10);
+    }
+
+    if (partitionId != nullptr)
+    {
+        partition["RegionId"] = *partitionId;
+    }
+
+    if (passphraseState != nullptr)
+    {
+        partition["PassphraseEnabled"] = *passphraseState;
+    }
+
+    if (sizeInKiB != nullptr)
+    {
+        partition["SizeMiB"] = (*sizeInKiB >> 10);
+    }
+
     aResp->res.jsonValue[regionPtr].emplace_back(std::move(partition));
 }
 
@@ -797,7 +673,9 @@
                                  const std::string& service,
                                  const std::string& path)
 {
-    crow::connections::systemBus->async_method_call(
+    sdbusplus::asio::getAllProperties(
+        *crow::connections::systemBus, service, path,
+        "xyz.openbmc_project.Inventory.Item.PersistentMemory.Partition",
         [aResp{std::move(aResp)}](
             const boost::system::error_code ec,
             const dbus::utility::DBusPropertiesMap& properties) {
@@ -810,10 +688,9 @@
         }
         nlohmann::json::json_pointer regionPtr = "/Regions"_json_pointer;
         assembleDimmPartitionData(aResp, properties, regionPtr);
-        },
+        }
 
-        service, path, "org.freedesktop.DBus.Properties", "GetAll",
-        "xyz.openbmc_project.Inventory.Item.PersistentMemory.Partition");
+    );
 }
 
 inline void getDimmData(std::shared_ptr<bmcweb::AsyncResp> aResp,
diff --git a/redfish-core/lib/sensors.hpp b/redfish-core/lib/sensors.hpp
index d0485f0..cf63bd7 100644
--- a/redfish-core/lib/sensors.hpp
+++ b/redfish-core/lib/sensors.hpp
@@ -713,21 +713,24 @@
         return "Critical";
     }
 
-    // Check if sensor has critical threshold alarm
+    const bool* criticalAlarmHigh = nullptr;
+    const bool* criticalAlarmLow = nullptr;
+    const bool* warningAlarmHigh = nullptr;
+    const bool* warningAlarmLow = nullptr;
 
-    for (const auto& [valueName, value] : valuesDict)
+    const bool success = sdbusplus::unpackPropertiesNoThrow(
+        dbus_utils::UnpackErrorPrinter(), valuesDict, "CriticalAlarmHigh",
+        criticalAlarmHigh, "CriticalAlarmLow", criticalAlarmLow,
+        "WarningAlarmHigh", warningAlarmHigh, "WarningAlarmLow",
+        warningAlarmLow);
+
+    if (success)
     {
-        if (valueName == "CriticalAlarmHigh" || valueName == "CriticalAlarmLow")
+        // Check if sensor has critical threshold alarm
+        if ((criticalAlarmHigh != nullptr && *criticalAlarmHigh) ||
+            (criticalAlarmLow != nullptr && *criticalAlarmLow))
         {
-            const bool* asserted = std::get_if<bool>(&value);
-            if (asserted == nullptr)
-            {
-                BMCWEB_LOG_ERROR << "Illegal sensor threshold";
-            }
-            else if (*asserted)
-            {
-                return "Critical";
-            }
+            return "Critical";
         }
     }
 
@@ -737,27 +740,20 @@
         return "Critical";
     }
 
-    // If current health in JSON object is already Warning, return that.  This
+    // If current health in JSON object is already Warning, return that. This
     // should override the sensor status, which might be less severe.
     if (currentHealth == "Warning")
     {
         return "Warning";
     }
 
-    // Check if sensor has warning threshold alarm
-    for (const auto& [valueName, value] : valuesDict)
+    if (success)
     {
-        if (valueName == "WarningAlarmHigh" || valueName == "WarningAlarmLow")
+        // Check if sensor has warning threshold alarm
+        if ((warningAlarmHigh != nullptr && *warningAlarmHigh) ||
+            (warningAlarmLow != nullptr && *warningAlarmLow))
         {
-            const bool* asserted = std::get_if<bool>(&value);
-            if (asserted == nullptr)
-            {
-                BMCWEB_LOG_ERROR << "Illegal sensor threshold";
-            }
-            else if (*asserted)
-            {
-                return "Warning";
-            }
+            return "Warning";
         }
     }
 
@@ -806,16 +802,15 @@
 {
     // Assume values exist as is (10^0 == 1) if no scale exists
     int64_t scaleMultiplier = 0;
-    for (const auto& [valueName, value] : propertiesDict)
+
+    const int64_t* scale = nullptr;
+
+    const bool success = sdbusplus::unpackPropertiesNoThrow(
+        dbus_utils::UnpackErrorPrinter(), propertiesDict, "Scale", scale);
+
+    if (success && scale != nullptr)
     {
-        if (valueName == "Scale")
-        {
-            const int64_t* int64Value = std::get_if<int64_t>(&value);
-            if (int64Value != nullptr)
-            {
-                scaleMultiplier = *int64Value;
-            }
-        }
+        scaleMultiplier = *scale;
     }
 
     if (chassisSubNode == sensors::node::sensors)
@@ -2990,7 +2985,9 @@
     const std::string& connectionName = valueIface.first;
     BMCWEB_LOG_DEBUG << "Looking up " << connectionName;
     BMCWEB_LOG_DEBUG << "Path " << sensorPath;
-    crow::connections::systemBus->async_method_call(
+
+    sdbusplus::asio::getAllProperties(
+        *crow::connections::systemBus, connectionName, sensorPath, "",
         [asyncResp,
          sensorPath](const boost::system::error_code ec,
                      const ::dbus::utility::DBusPropertiesMap& valuesDict) {
@@ -3005,9 +3002,7 @@
         std::string type = path.filename();
         objectPropertiesToJson(name, type, sensors::node::sensors, valuesDict,
                                asyncResp->res.jsonValue, nullptr);
-        },
-        connectionName, sensorPath, "org.freedesktop.DBus.Properties", "GetAll",
-        "");
+        });
 }
 
 inline void handleSensorGet(App& app, const crow::Request& req,