Corsair Vengeance Red 8GB (2x4GB) DDR3 2133 MHz (PC3 17000) Desktop Memory 1.5V 8GB (2x4GB) DDR3 for AMD, Intel Dual processors Speed: 2133MHz Timing: 11-11-11-27 Vengeance red heat spreader for styling and performance Intel XMP (Extreme Memory Profile) Support Pin Out: 240 Pin Voltage: 1.5V. Memory Type: DDR3; Speed: 2133MHz