Komputerbay 8GB (2x 4GB) DDR3 DIMM (240 pin) 1600MHz PC3-12800 Desktop RAM with Red Heatspreaders for extra cooling CL 9-9-9-25 1.5V - XMP Ready Komputerbay 8GB (2x 4GB) DDR3 DIMM (240 pin) 1600MHz PC3-12800 Desktop RAM with Red Heatspreaders for extra cooling CL 9-9-9-25 1.5V - XMP Ready Well Tested. Unbuffered. Non-ECC Non parity Voltage 1.5V. XMP ready Comes with heatspreader for extra cooling, Lifetime warranty 100% Tested and Verified