The VisionTek ATI Radeon™ HD 5570 1GB SFF 4-port VHDCI x16 PCIe graphics card Part # 900366 offers the most features and functionality in its class with complete DirectX 11 support and the world''s most advanced graphics, display features and technologies. Designed to deliver a feature laden computing experience, AMD Radeon™ HD 5570 enables a seamless HD gaming experience with amazing image quality. At the "heart" of the entertainment experience on the PC, things like video playback, editing and transferring content to portable media players are now fast and easy. Supports Windows 7 and future DirectX®11 games giving users incredible system performance in an energy efficient card that is easy to install with no external power supply needed.