4GB DDR3-1066 (PC3-8500) SODIMM DR x8 Memory RAM for Compaq Presario Cq43-305La
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