diff --git a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
index 5b7b1689..1ac37827 100644
--- a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
+++ b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
@@ -29,6 +29,7 @@ static const gpu_pci_device device_list[] =
     { NVIDIA_VEN,    NVIDIA_RTX3070_DEV,          GIGABYTE_SUB_VEN,   GIGABYTE_RTX3070_MASTER_OC_SUB_DEV,             0x66,   "GeForce RTX 3070 AORUS MASTER 8G"               },
     { NVIDIA_VEN,    NVIDIA_RTX2070S_DEV,         GIGABYTE_SUB_VEN,   GIGABYTE_RTX2070S_GAMING_OC_SUB_DEV2,           0x50,   "GeForce RTX 2070 AORUS SUPER 8G"                },
     { NVIDIA_VEN,    NVIDIA_RTX3080_LHR_DEV,      GIGABYTE_SUB_VEN,   GIGABYTE_RTX3080_XTREME_WATERFORCE_SUB_DEV,     0x64,   "GeForce RTX 3080 AORUS XTREME WATERFORCE WB 10G"},
+    { NVIDIA_VEN,    NVIDIA_RTX3080TI_DEV,        GIGABYTE_SUB_VEN,   GIGABYTE_RTX3080TI_XTREME_WATERFORCE_SUB_DEV,   0x65,   "GeForce RTX 3080 Ti AORUS XTREME WATERFORCE 12G"},
     { NVIDIA_VEN,    NVIDIA_RTX3090_DEV,          GIGABYTE_SUB_VEN,   GIGABYTE_RTX3090_XTREME_WATERFORCE_SUB_DEV,     0x64,   "GeForce RTX 3090 AORUS XTREME WATERFORCE WB 24G"},
 };
 
@@ -61,6 +62,7 @@ bool TestForGigabyteRGBFusion2GPUController(i2c_smbus_interface* bus, unsigned c
     //GeForce RTX 3070 AORUS MASTER 8G                  0xAB 0x11 0x52 0x03
     //GeForce RTX 3060 Ti GAMING OC PRO 8G              0xAB 0x10 0x01 0x02
     //GeForce RTX 3070 AORUS ELITE 12G                  0xAB 0x11 0x52 0x03
+    //GeForce RTX 3080 Ti AORUS XTREME WATERFORCE 12G   0xAB 0x11 0x01 0x00
     //GeForce RTX 3080 AORUS XTREME WATERFORCE WB 10G   0xAB 0x10 0x01 0x00
     if(res < 0)
     {
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
index f542a32a..f8296465 100644
--- a/pci_ids/pci_ids.h
+++ b/pci_ids/pci_ids.h
@@ -279,6 +279,7 @@
 #define GIGABYTE_RTX3080_VISION_OC_SUB_DEV              0x404B
 #define GIGABYTE_RTX3080_XTREME_WATERFORCE_SUB_DEV      0x4038
 #define GIGABYTE_RTX3080TI_EAGLE_SUB_DEV                0x4085
+#define GIGABYTE_RTX3080TI_XTREME_WATERFORCE_SUB_DEV    0x4083
 #define GIGABYTE_RTX3090_GAMING_OC_24GB_SUB_DEV         0x4043
 #define GIGABYTE_RTX3090_XTREME_WATERFORCE_SUB_DEV      0x403A