Welcome to our store! 650MHz Core Frequency: For AMD HD7670 with AMD chipset, 650MHz core frequency, 128bit width, 900MHz memory frequency, high-speed memory. 4GB GDDR5: Graphics card with 4GB video storage capacity, lower operating temperature, higher efficiency, low noise, and quiet operation. Interface: PCI Express X16 2.1 graphics card slot for high-performance gaming graphics cards, HD Multimedia Interfacex1, DVIx1, VGAx1 display interface, supports DirectX 11. Cooling Fan: No extra power supply required, all solid capacitors ensure low power consumption and high performance, with a cooling fan for efficient heat dissipation. 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. 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 1 x 4GB GDDR5 Graphics Card Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.