Corsair Vengeance Blue 16GB (4x4GB) DDR3 1600 MHz (PC3 12800) Desktop Memory 1.5V Overclocking Memory from Corsair - the Leader in Performance Memory Solutions Density: 16GB Kit (4x4GB) Speed: 1600MHz Timing: 9-9-9-24; Voltage: 1.5V Format: DIMM