Sapphire Toxic HD 4870

Sapphire Toxic HD 4870 ... -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 heat pipes 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.