512MB ATI RADEON HD 2600XT PCIE VIDADPT PRODUCT FEATURES: Dual-VGA supporting a maximum analog resolution of 2048 x 1536 Dual-DVI supporting a maximum digital resolution of 2560 x 1600 A full-height for tower systems Comprehensive Microsoft DirectX 10 support High-definition (HD) experience with Microsoft Windows Vista Certified for Windows Vista ATI Avivo HD Video and display architecture High-bandwidth Digital Content Protection (HDCP) Hardware-based H.264/VC-1 Unified Video Decoder (UVD) for smooth video playback of Blu-ray content Integrated S-video TV output support up to 1024 x 768 resolution Supports attachment of two Dual-link DVI for attachment of large size digital LCD flat-panel displays up to 2560 x 1600 resolution 128-bit DDR3 memory