EVGA video cards have attained &quot;Designed for Windows XP&quot; certification. These video cards have passed rigorous testing and take full advantage of all of the features and capabilities of Microsoft Windows XP. <br /><p><b>Nvidia SLI Technology</b><br />Dramatically scales performance by allowing two graphics cards to be run in parallel. Only available on select PCI-Express models.</p><p><b>Nvidia PureVideo Technology</b><br />The combination of the GeForce 6 Series GPUs&#39; high-definition video processor and Nvidia video decode software delivers unprecedented HD video, stunning picture clarity, smooth video, accurate color, and precise image scaling for all video content to turn your PC into a high-end home theater.</p><p><b>High-Speed GDDR3 Memory Interface</b><br />Support for the world&#39;s fastest GDDR3 memory delivers fluid frame rates for even the most advanced games and applications.</p><p><b>OpenGL 2.0 Optimizations and Support</b><br />Ensures top-notch compatibility and performance for all OpenGL applications</p><p><b>Dual Dual-Link TMDS Connector</b><br />For a dual link TMDS, which is in essence two TMDS links bonded together, can display at resolutions up to 2048 x 1536 and is the connector of choice for users of extremely large digital flat panels.</p><p><b>Other Features</b> </p><ul><li>Nvidia unified architecture with GigaThread technology </li><li>Full Microsoft DirectX 10 Shader Model 4.0 support </li><li>16x full-screen anti-aliasing </li><li>True 128-bit floating point high dynamic-range (HDR) </li><li>Nvidia Quantum Effects physics processing technology </li><li>Built for Microsoft Windows Vista </li><li>Lifetime Warranty </li></ul>