Features: 1.650MHz Core Frequency: For AMD HD7670 with for AMD chipset, 650MHz core frequency, 128bit bit width, 900MHz memory frequency, high speed memory. 2.4GB GDDR5: Graphics card with 4GB video storage capacity, lower operating temperature, higher efficiency, low noise and quiet operation. 3.Interface: PCI Express X16 2.1 graphics card slot for high performance gaming graphics card, HD Multimedia Interfacex1, DVIx1, VGAx1 display interface, support DirectX 11. 4.Cooling Fan: No additional power supply required, all solidly capacitors ensure low power consumption and high performance, with a cooling fan for efficient heat dissipation. 5.480 Stream Processor Unit: 480 stream processor unit,PCB, Aluminum Alloy and ABS material, wear resistant and durable, can be used for a long time. specification:Item Type: 4GB GDDR5 Graphics Card Material:PCB, Aluminum Alloy, ABS Display Core: For AMD for RADEON HD 7670 GPU: Thames Core Process: 40nm CUDA Core: 480 Units Number of Transistors: 716M Core Frequency: 650MHz Memory Frequency: 900MHz Video Memory Capacity: 4096MB Video Memory Type: GDDR5 Video Memory Bit Width: 128bit DirectX Version: DirectX 11 Bus Interface Type: PCI Express X16 2.1 Display Interface: HD Multimedia Interfacex1, DVIx1, VGAx1 PackageList:1 x 4GBGDDR5GraphicsCard NoteBefore installing, you need to uninstall and reinstall all previous graphics card drivers. Unable to update to the latest driver version can cause crashes due to instability, as the graphics card version is too low for gaming. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store