diff --git a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
index 3f5b8476f..5cc8df7a2 100644
--- a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
+++ b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
@@ -193,6 +193,7 @@ REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7700 XT GAMING OC",
 REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7800 XT GAMING OC",                      DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI32_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7800XT_GAMING_OC_16G_SUB_DEV,        0x62);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7900 GRE GAMING OC",                     DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI31_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7900GRE_GAMING_OC_16G_SUB_DEV,       0x62);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7900 XT GAMING OC",                      DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI31_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7900XT_GAMING_OC_20G_SUB_DEV,        0x62);
+REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7900 XTX GAMING OC",                     DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI31_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7900XTX_GAMING_OC_24G_SUB_DEV,       0x62);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte AORUS RX 6750 XT ELITE 12G",                       DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI22_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_AORUS_RX_6750_XT_ELITE_12G_SUB_DEV,    0x70);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte AORUS RX 6900 XT EXTREME WATERFORCE WB",           DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI21_DEV2,           GIGABYTE_SUB_VEN,   GIGABYTE_RX6900XT_XTREME_WATERFORCE_WB_SUB_DEV, 0x70);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte AORUS Radeon RX 9070 XT Elite",                    DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI48_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_AORUS_RX9070XT_ELITE_16G_SUB_DEV,      0x73);
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
index 7e97d4fbd..6bd99b19e 100644
--- a/pci_ids/pci_ids.h
+++ b/pci_ids/pci_ids.h
@@ -733,6 +733,7 @@
 #define GIGABYTE_RX7900GRE_GAMING_OC_16G_SUB_DEV        0x2410
 #define GIGABYTE_RX7900XT_GAMING_OC_20G_SUB_DEV         0x240C
 #define GIGABYTE_RX7600_GAMING_OC_8G_SUB_DEV            0x240B
+#define GIGABYTE_RX7900XTX_GAMING_OC_24G_SUB_DEV        0x240E
 #define GIGABYTE_RX7600_GAMING_OC_8G_SUB_DEV2           0x242B
 
 /*-----------------------------------------------------*\