Kingston HyperX 16GB Kit 1600MHz DDR3L PC3-12800 Non-ECC CL9 DIMM 1.35V Low Voltage XMP Desktop Memory KHX16LC9K2/16X 16GB Kit (2x8GB Modules) of DDR3L Desktop Memory 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