Corsair CMY8GX3M2A2400C11R Vengeance Pro Series 8GB (2 x 4GB) DDR3 DRAM 2400MHz C11 Memory Kit 1.65V Density: 8GB (2x4GB) Speed: 2400MHz Tested Latency: 11-13-13-31 Voltage: 1.65V Format: DIMM Pin Out: 240 Pin Warranty: Limited Lifetime. Memory Type: DDR3; Speed: 2400MHz