diff --git a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
index 0a4b993a..9d0ed54f 100644
--- a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
+++ b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
@@ -132,6 +132,7 @@ REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4070Ti Gaming 12G",
 REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4070Ti Gaming OC 12G",                       DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4070TI_DEV,       GIGABYTE_SUB_VEN,   GIGABYTE_RTX4070TI_GAMING_OC_12G,               0x71);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4080 AERO OC 16G",                           DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4080_DEV,         GIGABYTE_SUB_VEN,   GIGABYTE_RTX4080_AERO_OC_SUB_DEV,               0x71);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4080 Eagle OC 16G",                          DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4080_DEV,         GIGABYTE_SUB_VEN,   GIGABYTE_RTX4080_EAGLE_OC_SUB_DEV,              0x71);
+REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4080S Gaming OC 16G",                        DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4080S_DEV,        GIGABYTE_SUB_VEN,   GIGABYTE_RTX4080S_GAMING_OC_16GB_SUB_DEV,       0x72);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4080 Gaming OC 16G",                         DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4080_DEV,         GIGABYTE_SUB_VEN,   GIGABYTE_RTX4080_GAMING_OC_SUB_DEV,             0x71);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte AORUS RTX4080 MASTER 16G",                      DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4080_DEV,         GIGABYTE_SUB_VEN,   GIGABYTE_AORUS_RTX4080_MASTER_16G_SUB_DEV,      0x71);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte RTX4090 AERO OC 24G",                           DetectGigabyteRGBFusion2GPUControllers, NVIDIA_VEN, NVIDIA_RTX4090_DEV,         GIGABYTE_SUB_VEN,   GIGABYTE_RTX4090_AERO_OC_24G_SUB_DEV,           0x71);
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
index ff489402..538d451d 100644
--- a/pci_ids/pci_ids.h
+++ b/pci_ids/pci_ids.h
@@ -101,6 +101,7 @@
 #define NVIDIA_RTX4070TI_DEV                            0x2782
 #define NVIDIA_RTX4070TIS_DEV                           0x2705
 #define NVIDIA_RTX4080_DEV                              0x2704
+#define NVIDIA_RTX4080S_DEV                             0x2702
 #define NVIDIA_RTX4090_DEV                              0x2684
 
 /*-----------------------------------------------------*\
@@ -544,6 +545,7 @@
 #define GIGABYTE_RTX4080_AERO_OC_SUB_DEV                0x40C5
 #define GIGABYTE_RTX4080_EAGLE_OC_SUB_DEV               0x40BE
 #define GIGABYTE_RTX4080_GAMING_OC_SUB_DEV              0x40BC
+#define GIGABYTE_RTX4080S_GAMING_OC_16GB_SUB_DEV        0x4140
 #define GIGABYTE_AORUS_RTX4080_MASTER_16G_SUB_DEV       0x40BD
 #define GIGABYTE_RTX4090_AERO_OC_24G_SUB_DEV            0x40E4
 #define GIGABYTE_RTX4090_GAMING_OC_24G_SUB_DEV          0x40BF