Komputerbay 8GB 4x 2GB DDR3 PC3 14400 1800Mhz 240 Pin DIMM 1.8v 8 GB KIT - comes with Heat Spreader for extra Cooling Komputerbay 8GB 4x 2GB DDR3 PC3 14400 1800Mhz 240 Pin DIMM 1.8v 8 GB KIT - comes with Heat Spreader for extra Cooling Well Tested. Non-ECC Non parity SUPPORTS DUAL CHANNEL Lifetime Warranty Memory Speed: 1800 MHz