Corsair Vengeance White 8GB (2x4GB) DDR3 1600 MHz (PC3 12800) Desktop Memory 1.35V Vengeance Performance Memory Module 8GB (2x4GB) DDR3 1600MHz CL9 Unbuffered DIMM Memory for AMD, Intel Dual Channel DDR3 platforms. Density: 8GB (2x4GB Module) Speed: 1600MHz Timing: 9-9-9-24 Pin Out: 240 Pin Voltage: 1.35V Intel XMP (Extreme Memory Profile) Support Lifetime Warranty