Corsair Dominator 16GB (4x4GB)  DDR3 1600 MHz (PC3 12800) Desktop Memory (CMP16GX3M4X1600C7) Density: 16GB (4x4GB Module) Speed: 1600MHz Timing: 7-8-8-24 Pin Out: 240 Pin Voltage: 1.5V Max Memory Speed PC3 12800 Memory Type: DDR3; Speed: 1600MHz