Kingston HyperX Genesis 16GB Kit of 2 (2x8GB) 1600MHz PC3-12800 DDR3 Non-ECC CL9 DIMM XMP Desktop Memory KHX16C9K2/16 Standard 1G X 64 Non-ECC 1600MHz 240-pin Unbuffered DIMM (DDR3, 1.5V, CL9, FBGA, Gold) Utilizes HyperX module with faster latency timing for higher performance and speed Specifically designed and tested for compatibility in various makes and models of desktop computers From the industry leader in PC memory Non-ECC 1600MHz 240-Pin CL9 Unbuffered DIMM Backed by a lifetime warranty and free technical support