The e-GeForce 9800 GTX from EVGA brings you the latest in graphics card technology from Nvidia. Engineered for the enthusiast your system will be able to handle the latest games, high definition digital video, and Windows Vista with aplomb. The features of the 9800 GTX 512-P3-N871-AR include the GeForce 9800 GTX (675MHz clock) chipset, 512MB of 256-bit 0.8ns GDDR3 memory with a 1100 MHz clock with an effective rate of 2200 MHz, 1690MHz Shader Clock, 128 stream processors, PCI Express 2.0 compatibility,Dual DVI-I connectors, 70.4GB per second memory bandwidth, NVIDIA unified architecture with GigaThread technology, Full Microsoft DirectX 10 and Shader Model 4.0 support, NVIDIA SLI ready, 16x full-screen anti-aliasing, True 128-bit floating point high dynamic-range HDR lighting, NVIDIA PureVideo HD technology, and OpenGL 2.1 support. Built for Microsoft Windows Vista. System requirements include a 450 watt/550 Watt power supply.This product comes with a lifetime warranty. Product must be registered at www.evga.com within 30 days of purchase to get the lifetime warranty.