OWC 4GB PC8500 DDR3 1066MHz SO-DIMM Memory Compatible with Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, 2009/2010 Mac Mini, and 2009 iMac Models at Amazon.com
Memoria Ram DDR3 2 X 4GB 1066Mhz Corsair MacMemory 1.5V Notebook SODIMM | Mi PC Store
Memoria RAM SODIMM Apple Corsair MAC Memory 1x4GB / DDR3 / 1066MHz