diff --git a/Controllers/MSIGPUController/MSIGPUControllerDetect.cpp b/Controllers/MSIGPUController/MSIGPUControllerDetect.cpp
index b7068b5e..a8e9f576 100644
--- a/Controllers/MSIGPUController/MSIGPUControllerDetect.cpp
+++ b/Controllers/MSIGPUController/MSIGPUControllerDetect.cpp
@@ -82,6 +82,7 @@ REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 10GB Gaming Z Trio LHR",    Dete
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 10GB Gaming X Trio",        DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3080_DEV,         MSI_SUB_VEN,    MSI_RTX3080_GAMING_X_TRIO_SUB_DEV,      0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 Suprim X 10G",              DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3080_DEV,         MSI_SUB_VEN,    MSI_RTX3080_SUPRIM_X_SUB_DEV,           0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 Suprim X 10G LHR",          DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3080_LHR_DEV,     MSI_SUB_VEN,    MSI_RTX3080_SUPRIM_X_SUB_DEV,           0x68);
+REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 12GB Gaming Z Trio LHR",    DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3080_12G_LHR_DEV, MSI_SUB_VEN,    MSI_RTX3080_12G_GAMING_Z_TRIO_SUB_DEV,  0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 Ti Gaming X Trio 12G",      DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3080TI_DEV,       MSI_SUB_VEN,    MSI_RTX3080TI_GAMING_X_TRIO_SUB_DEV,    0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3080 Ti Suprim X 12G",           DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3080TI_DEV,       MSI_SUB_VEN,    MSI_RTX3080TI_SUPRIM_X_SUB_DEV,         0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 3090 24GB Gaming X Trio",        DetectMSIGPUControllers,    NVIDIA_VEN,     NVIDIA_RTX3090_DEV,         MSI_SUB_VEN,    MSI_RTX3090_GAMING_X_TRIO_SUB_DEV,      0x68);
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
index 93eb4d74..c59fb23b 100644
--- a/pci_ids/pci_ids.h
+++ b/pci_ids/pci_ids.h
@@ -396,6 +396,7 @@
 #define MSI_RTX3070_GAMING_TRIO_SUB_DEV                 0x3904
 #define MSI_RTX3070_GAMING_X_TRIO_SUB_DEV               0x3903
 #define MSI_RTX3080_GAMING_Z_TRIO_SUB_DEV               0x389B
+#define MSI_RTX3080_12G_GAMING_Z_TRIO_SUB_DEV           0x389B
 #define MSI_RTX3070TI_SUPRIM_X_SUB_DEV                  0x5051
 #define MSI_RTX3070TI_GAMING_X_TRIO_SUB_DEV             0x5052
 #define MSI_RTX3070_SUPRIM_X_LHR_SUB_DEV                0x3901