Komputerbay 32GB (4x 8GB) DDR3 PC3-12800 1600MHz SODIMM 204-Pin Laptop Memory 9-9-9-25 with Blue Heatspreaders Komputerbay 32GB (4x 8GB) DDR3 PC3-12800 1600MHz SODIMM 204-Pin Laptop Memory 9-9-9-25 with Blue Heatspreaders Well Tested. Non-ECC Non parity Voltage 1.5V. Gold Leads. Supports Dual Channel Compatible with laptops that accept 8GB per memory slot Comes with thermal heatspreader to cool the memory down