VisionTek Radeon HD 2600 PRO 512MB DDR2 PCI-E x16 Video Card Delivers a remarkable combination of DirectX 10 gaming performance Hardware processed high definition video. Connect to big-screen TVs with HDMI Includes built-in 5.1 surround audio to enjoy Blu-ray and HD DVD movies Manages the stunning visual effects for a premium Windows Vista experience ATI Avivo HD Video and Media