Komputerbay 8GB (2x 4GB) DDR3 DIMM (240 pin) 1600Mhz PC3 12800 8 GB KIT Desktop memory with black heatspreader for extra cooling CL 8 timing 8-8-8-24 1.5V Komputerbay 8GB (2x 4GB) DDR3 DIMM (240 pin) 1600Mhz PC3 12800 8 GB KIT Desktop memory with black heatspreader for extra cooling CL 8 timing 8-8-8-24 1.5V Well Tested. Unbuffered. Non-ECC Non parity Supports dual channel. Optimized 1.5V low voltage for the Intel Sandy Bridge platforms Designed for 2nd Generation Intel Core Processors and the Z68/P67 motherboards Compatible with Intel P55 & AMD Phenom II/Llano platforms. Intel XMP ready