diff --git a/Controllers/MSIGPUController/MSIGPUv2Controller/MSIGPUv2ControllerDetect.cpp b/Controllers/MSIGPUController/MSIGPUv2Controller/MSIGPUv2ControllerDetect.cpp
index 62e6185a..942de278 100644
--- a/Controllers/MSIGPUController/MSIGPUv2Controller/MSIGPUv2ControllerDetect.cpp
+++ b/Controllers/MSIGPUController/MSIGPUv2Controller/MSIGPUv2ControllerDetect.cpp
@@ -68,3 +68,4 @@ REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 4090 Gaming X Trio",
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 4090 Gaming X Slim",                     DetectMSIGPUv2Controllers,    NVIDIA_VEN,     NVIDIA_RTX4090_DEV,         MSI_SUB_VEN,    MSI_RTX4090_GAMING_X_SLIM_SUB_DEV,             0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 4090 Suprim Liquid X",                   DetectMSIGPUv2Controllers,    NVIDIA_VEN,     NVIDIA_RTX4090_DEV,         MSI_SUB_VEN,    MSI_RTX4090_SUPRIM_LIQUID_X_SUB_DEV,           0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 4090 Suprim X",                          DetectMSIGPUv2Controllers,    NVIDIA_VEN,     NVIDIA_RTX4090_DEV,         MSI_SUB_VEN,    MSI_RTX4090_SUPRIM_X_SUB_DEV,                  0x68);
+REGISTER_I2C_PCI_DETECTOR("MSI GeForce RTX 5090 Gaming Trio OC",                    DetectMSIGPUv2Controllers,    NVIDIA_VEN,     NVIDIA_RTX5090_DEV,         MSI_SUB_VEN,    MSI_RTX5090_GAMING_TRIO_SUB_DEV,               0x68);
\ No newline at end of file
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
index 70b3c67e..1b319e8b 100644
--- a/pci_ids/pci_ids.h
+++ b/pci_ids/pci_ids.h
@@ -732,6 +732,7 @@
 #define MSI_RTX4090_GAMING_X_TRIO_SUB_DEV               0x5103
 #define MSI_RTX4090_SUPRIM_LIQUID_X_SUB_DEV             0x5104
 #define MSI_RTX4090_SUPRIM_X_SUB_DEV                    0x5102
+#define MSI_RTX5090_GAMING_TRIO_SUB_DEV                 0x5303
 #define MSI_RX6600XT_GAMING_X_SUB_DEV                   0x5020
 #define MSI_RX6650XT_GAMING_X_SUB_DEV                   0x5026
 #define MSI_RX6700XT_GAMING_X_SUB_DEV                   0x3981