Features: 1. 650MHz Core Frequency: Designed for AMD chipset, 650MHz core frequency, 128-bit memory interface, 900MHz memory speed, high-speed GDDR5 memory. 2. 4GB GDDR5 Memory: Graphics card with 4GB video memory, providing efficient performance, lower operating temperature, and quiet operation. 3. Interface: PCI Express X16 2.1 slot, supports high-performance gaming; includes HD Multimedia Interface x1, DVI x1, VGA x1, compatible with DirectX 11. 4. Cooling Fan: Features a cooling fan for effective heat dissipation; built with solid capacitors for stable performance and low power consumption; no additional power connector required. 5. 480 Stream Processors: Equipped with 480 stream processors, durable PCB design with aluminum alloy and ABS materials for long-term use. Specifications: Item Type: 4GB GDDR5 Graphics Card Material: PCB, Aluminum Alloy, ABS GPU Model: AMD Radeon HD 7670 (Thames) Manufacturing Process: 40nm CUDA Cores: 480 Units Transistor Count: 716 Million Core Clock: 650MHz Memory Clock: 900MHz Video Memory: 4096MB GDDR5 Memory Bus Width: 128-bit DirectX Support: Version 11 Bus Interface: PCI Express X16 2.1 Display Outputs: HDMI x1, DVI x1, VGA x1 Package Includes: 1 x 4GB GDDR5 Graphics Card Note: Before installation, uninstall all previous graphics card drivers. Failure to update to the correct driver version may result in system instability or crashes, especially during gaming.