The images is for reference only; actual spec.and PCB color are based on the real product

Advance to the next generation of gaming with incredible performance, life-like graphics and support for the latest Microsoft DirectX 10.1. The ATI Radeon TM HD4800 series is the PCI-Express 2.0 technology product which is based on 55nm process technology, and is a ROHS compliant and Halogen Free ASIC. And thanks to plug-and-play ATI CrossFireX upgradeability, it is easy to turbo-charge your 3D performance Enjoy a truly responsive experience and take full advantage of integrated HDMI port with built-in 7.1 surround audio, integrated HDCP and native support for Blu-ray functionality with dual-stream, picture in picture (PIP) capabilities and HD-DVD movies playback.

• Certified for Windows VISTA Premium.
• Design based on ATI Radeon HD4850 series. (RV770PRO)
• On-board with 1.0GB GDDR3 high speed memory.
• The new TeraScale graphics engine
• Unified Superscalar Shader Architecture built-in 800 stream processing units.
• Hardware processing UVD2 (Unified Video Decoder 2) delivers sharp images and vibrant color fidelity with 1080p playback of Blu-ray and HD DVDs.
• Dual DVI display port supports resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI, HDCP).
• ATI CrossFireX multi-GPU technology support (A complete ATI CrossFireX system includes ATI Radeon Graphics, an AMD 790FX or AMD 790X Chipset, ATI CrossFireX Certified memory and an ATI CrossFireX Certified power supply.)
• High-Speed 128 bit HDR (High Dynamic Range) rendering
• ATI Avivo HD technology includes fully integrated HD audio capabilities and supports playback of multi-channel (7.1) audio streams.
• Windows Vista with comprehensive DirectX 10.1 support.
• Shader Model 4.1