Sapphire Radeon HD 4850 TOXIC 512MB

HD 4850 Toxic, 512MB, GDDR3, PCI-E, DUAL-DVI, HDTV Delivering higher performance to the enthusiast for only a small price premium over the standard model, the SAPPHIRE HD 4850 TOXIC Edition has been designed by SAPPHIRE to run significantly faster – shipping with core clock speeds of 675MHz and fitted with 512MB of high speed memory operating at 1100MHz. It also features a Zalman heapipe fan, providing more efficient cooling, quieter operation and more headroom for performance tuning.

-GDDR3 memory 256-bit memory interface.
-DirectX® 10.1.
-24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering.
-ATI CrossFireX™ multi-GPU support for highly scalable performance.
-Use up to four discrete cards with an AMD 790FX based motherboard.
-Use up to four discrete cards with an AMD 790FX based motherboard.
-Dynamic geometry acceleration.
-Game physics processing capability.
-ATI Avivo™HD video and display technologyUnified Video Decoder 2 (UVD) for Blu-ray™ and HD VideoBuilt-in HDMI with 7.1 surround sound supportOn-chip HDCP.
-ATI PowerPlay™ technology.