HyperX Fury 16GB (2 x 8GB) DDR4 2666 RAM (Desktop Memory) CL15 XMP Black DIMM (288-Pin) HX426C15FBK2/16 Cas Latency: 15 Voltage: 1.2V Buffered/Registered: Unbuffered Heat Spreader: Yes Color: Black Features: Intel XMP-ready Optimized for Intel's X99 chipset Plug N Play automatic overclocking 100% Factory Tested at Speed Designed to meet JEDEC Free Technical Support