Silicon Power X-Power 8GB (2x4GB) DDR3 1600 MHz (PC3 12800) Desktop Memory SP008GXLYU160NDA 8GB (2x4GB) DDR3 for AMD and Intel Dual Channel Processors Support Intel XMP (Extreme Memory Profile) 240-pin, unbuffered dual in-line memory module (UDIMM) Speed: 1600 MHz Timing: 9-9-9-27 Lifetime warranty