Corsair Vengeance Pro 8GB (2x4GB) DDR3 2133 MHz (PC3 17000) Desktop, Red Density: 8GB (2x4GB) Speed: 2133MHz Tested Latency: 9-11-11-31 Voltage: 1.65V Format: DIMM Pin Out: 240 Pin Intel XMP 1.3 Limited Lifetime Warranty