Corsair Vengeance Red 16GB (4x4GB)  DDR3 2133 MHz (PC3 17000) Desktop Memory (CMZ16GX3M4A2133C9R) Speed: 2133MHz Timing: 9-11-10-30 Pin Out: 240-Pin Voltage: 1.50V Limited Lifetime Warranty Memory Type: DDR3; Speed: 2133MHz