Sapphire Radeon HD 4870 512MB

TOXIC HD 4870 512MB GDDR5 PCI-E The SAPPHIRE HD 4870 TOXIC Edition features the award winning - and SAPPHIRE exclusive -Vapor-X cooler, SAPPHIRE’s implementation of Vapor Chamber Technology (VCT). This advanced cooling solution is used for the core logic and together with three heatpipes and thermally controlled fan venting outside the case provides more efficient and quieter cooling than competing solutions for this generation of high performance graphics. The SAPPHIRE HD 4870 TOXIC edition ships overclocked out of the box for an immediate high performance graphical or gaming experience, and the advanced hybrid cooling solution provides enthusiasts with further scope for performance tuning.

-GDDR5 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.
-PCI Express® 2.0 support.
-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.