The Viper ATI Radeon X1950PRO256PCIE video card from Diamond brings you the latest in high end graphics. With the Radeon® X1950PRO series, you"ll get high -definition entertainment with strikingly fast gaming performance, industry-leading image quality and crystal clear digital video. With an exclusive set of image quality features like simultaneous HDR with adaptive anti-aliiasing and over one billion colors. Features include 48 pixel shader processors, 256 bit 8-channel GDDR3 memory interface, 600MHZ Core Clock Speed, 1.4 GHZ Memory Clock Speed, 44.8 GB/s memory bandwidth, HDR (high dynamic) rendering, Direct X 9.0 and Shader model 3.0 support, AVIVO and 3d excellence, CATALYST software drivers, Dual DVI, HDTV support. This product is Windows Vista ready. System requirements include Intel Pentium 4 or AMD Athlon 64 FX Cpu, CPU Running at 2.4 GHZ or higher, 450 watt power supply or greater, 30 amps on 12 volt rail recommended, PCI express compliant power supply, Super VGA or DVI-I compatible monitor, Microsoft Windows 2000 or later, PCI Express X16 slot, cd-rom or dvd-rom drive, 64mb system ram minimum, and 150mb available hard disk space. Ships with ATI CATALYST software, Diamond Tools and DVD playback software, quick install guide, component out cable adapter, 9-pin S video /composite VIVO, 6 inch S-video cable, 6-inch composite cable, and 2 X DVI-to-VGA adapter.