Kingston is the industry leader in PC memory. Our line of HyperX desktop memory is ideal for PC enthusiasts and gamers. You want the highest performance and speed you need HyperX memory from Kingston. Kingston HyperX Genesis quad channel memory takes full advantage of the performance increases offered by Intel"s latest processor and chipset. Gamers and PC enthusiasts can now achieve maximum performance when matching the Intel Sandy Bridge-E high-end desktop CPU and X79 Express motherboards with 4- and 8-module quad channel kits of HyperX Genesis memory. Included in package are four 4GB Modules of 1866MHz DDR3 Non-ECC CL9 XMP desktop memory. Specs include Standard 512M x 64 Non-ECC 1866MHz 240-pin unbuffered DIMM (DDR3, 1.65V, CL9, FBGA,Gold).