Corsair CMY16GX3M2A1600C9A Vengeance Pro Series Gold 16GB (2x8GB) DDR3 1600 MHz PC3 12800 Desktop Memory Module 1.5V Density: 16GB (2x8GB) Speed: 1600MHz Tested Latency: 9-9-9-24 Voltage: 1.5V Format: DIMM Pin Out: 240 Pin Intel XMP 1.3. Memory Type: DDR3; Speed: 1600MHz Heat spreader: Anodized Aluminum