Corsair Memory Vengeance 8GB DDR3 SDRAM Memory Module - 8 GB (2 x 4 GB) - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - 240-pin -DIMM Red CMZ8GX3M2A1600C9R Memory Size: 8 GB Memory Type: DIMM Connection Type: DDR3 SDRAM Memory Speed: 1600 MHz