EVGA GeForce 8400GS 1GB SDDR3. Low Profile Ready Video Card. Awesome features at an incredible value - the EVGA GeForce 8400 GS graphics card delivers. Essential for watching HD DVD and Blu-ray movies on a PC, accelerating the Microsoft Windows Vista/7 experience, and powering Microsoft DirectX 9 and DirectX 10 games. Specifications include 520 MHz core clock, 1024MB (1GB) of DDR3 memory with a 600 MHz memory clock and 4.8 GB/second memory bandwidth, 64 bit memory bit width, 1230 MHz Shader Clock, 8 CUDA cores, and PCI Express 2.0 compatibility. Additional features include Microsoft DirectX 10 Shader Model 4.0 Support, NVIDIA PureVideo HD Technology, NVIDIA CUDA technology, OpenGL support, PCI-Express 2.0 support, Dual Link HDCP capability and Microsoft Windows XP/Vista/7 support. Connections are DVI, HDMI and VGA.