Corsair CML16GX3M2A1600C9 Vengeance 16GB (2 x 8GB) DDR3 1600 MHz (PC3 12800) Desktop Memory 1.5v Density: 16GB (2x8GB Module) Speed: 1600MHz Timing: 9-9-9-24 Voltage: 1.5V.Compatibility:Intel and AMD platforms Format: DIMM Pin Out: 240 Pin Limited Lifetime Warranty. Memory Type: DDR3; Speed: 1600MHz