The OCZ PC3-16000 Dual Channel kits were specially designed for the Intel Core i 5 / i 7 P55 & AMD AM3 platforms. Optimized for the Dual Channel Mode, this 4 GB Kit offers extraordinary performance thanks to a perfect balance of low operating voltage of only 1.65 Volt & higher speed. OCZ dual channel kits are 100% manually tested & thus guarantee maximum compatibility & quality assurance. Of course, these kits do not have to give up the famous XTC heat sink that provide for excellent dissipation of heat.