From OnBuy
Patriot Memory DDR3 8GB PC3-12800 (1600MHz) DIMM 8GB DDR3 1600MHz memory module
Justop
Patriot Signature Line 8GB No Heatsink (1 x 8GB) DDR3 1600MHz DIMM System Memory
Back to the Office
Patriot Signature Line 8GB No Heatsink (1 x 8GB) DDR3 1600MHz DIMM System Memory