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 the 8400 GS (520MHz core clock) chipset, 512MB of DDR3 memory with a 600 MHz memory clock and 2.4 GB/second memory bandwidth, 32 bit memory interface, 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, OpenGL support, PCI-Express 2.0 support, Dual Link HDCP capability, and Microsoft Windows XP/Vista/7 support. Connections are 1 DVI, 1 HDMI and 1 VGA connector. Package includes the EVGA Driver/software disc and a 2 year warranty if registered within 30 days at www.evga.com.