Corsair Vengeance Pro Series 16GB (4 x 4GB) DDR3 2933MHz C12 Desktop Memory 1.65V Density: 16GB (4x4GB) Speed: 2933MHz Tested Latency: 12-14-14-36 Voltage: 1.65V Pin Out: 240 Pin Includes Airflow II for Vengeance Pro Series Heat spreader: Anodized Aluminum. Memory Type: DDR3; Speed: 2933MHz Warranty: Limited Lifetime