diff --git a/configurations/harma_mb.json b/configurations/harma_mb.json
index a46fa36..d7f019e 100644
--- a/configurations/harma_mb.json
+++ b/configurations/harma_mb.json
@@ -139,6 +139,36 @@
             "power1_Name": "MB_E1S1_P12V_PWR_W"
         },
         {
+            "Address": "0x45",
+            "Bus": 29,
+            "Labels": [
+                "in1",
+                "curr1",
+                "power1"
+            ],
+            "Name": "NIC_MEZZ",
+            "Thresholds": [
+                {
+                    "Direction": "greater than",
+                    "Label": "in1",
+                    "Name": "upper critical",
+                    "Severity": 1,
+                    "Value": 13.2
+                },
+                {
+                    "Direction": "less than",
+                    "Label": "in1",
+                    "Name": "lower critical",
+                    "Severity": 1,
+                    "Value": 10.8
+                }
+            ],
+            "Type": "INA230",
+            "curr1_Name": "NIC_MEZZ_P12V_CURR_A",
+            "in1_Name": "NIC_MEZZ_P12V_VOLT_V",
+            "power1_Name": "NIC_MEZZ_P12V_PWR_W"
+        },
+        {
             "Address": "0x4B",
             "Bus": 28,
             "Labels": [