diff --git a/xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml b/xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml
index 0244a44..ff24340 100644
--- a/xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml
+++ b/xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml
@@ -61,6 +61,11 @@
       type: array[uint16]
       description: >
           Speeds supported by this memory in megatransfers.
+    - name: MemoryMedia
+      type: enum[self.MemoryTech]
+      default: Unknown
+      description: >
+          Memory Technology of this memory.
 
 enumerations:
     - name: Ecc
@@ -79,11 +84,17 @@
         - name: AddressParity
           description: >
               Address parity errors can be corrected.
-    - name: Type
+    - name: MemoryTech
       description: >
           This property shall contain the type ofmemory that this Resource
           represents.
       values:
+        - name: Other
+          description: >
+              Some devices which are not defined in SMBIOS table.
+        - name: Unknown
+          description: >
+              Unknown device.
         - name: DRAM
           description: >
               The memory module is comprised of volatile memory.