HyperX 4GB 1600MHz DDR3 PC3-12800 CL9 DIMM Desktop Memory, Black KHX16C9B1B/4
Kingston's HyperX black features a sleek black heat spreader that adds boldness to any system and provides for greater heat dissipation to optimize reliability.  HyperX black is Intel XMP ready, with XMP profiles built into the modules, so higher performing frequencies, timings and voltage are attainable by simply enabling Intel's Extreme Memory Profile in BIOS. It's covered by a lifetime warranty, free technical support and legendary Kingston reliability.  Specs are standard 512M X 64 Non-ECC 1600MHz 240-pin Unbuffered DIMM (DDR3, 1.65V, CL9, FBGA, Gold).