The Sapphire Flex HD 7950 OC with Boost simplifies AMDs multi-monitor Eyefinity solution by allowing 3 x DVI monitors to be connected to the board out of the box without the requirement for expensive Display Port monitors or active adapters. Sahhpire HD 7950 with Boost now has the GDDR5 memory clocked at 5000 MHz effective, & runs with a core clock speed of 860 MHz which with Power Tune Dynamic Boost rises to 925 MHz on the engine. For enthusiasts wishing to maximize performance, the Sapphire overclocking tool, Tri XX supporting this technology is available free to download from the Sapphire website. Tri XX allows tuning of GPU voltage as well as core & memory clocks, whilst continuously displaying temperature. Manual control of fan speed is supported, as well as user created fan profiles & the ability to save up to four different performance settings.