Vengeance 16GB DDR3 SDRAM Memory Module Corsair Vengeance 16gb Ddr3 Sdram Memory Module - 16 Gb (2 X 8 Gb) - Ddr3 Sdram - 1600 Mhz Ddr3-1600/pc3-12800 - 1.50 V - Unbuffered - 240-pin - Dimm