Corsair Vengeance  8GB (2x4GB)  DDR3 1600 MHz (PC3 12800) Desktop Memory 8GB (2x4GB) DDR3 for AMD, Intel Dual processors and upcoming 2nd Generation Intel Core platforms Speed: 1600MHz Timing: 8-8-8-24 Voltage: 1.5V Vengeance heat spreader for styling and performance Intel XMP (Extreme Memory Profile) Support Lifetime Warranty