4GB Memory for MacBook, MacBook Pro, iMac and Mac mini
2GB Memory for Lenovo H230 3220 DDR3 1066MHz DIMM RAM (PARTS-QUICK Brand) at Amazon.com
OWC 2GB PC8500 DDR3 1066MHz SO-DIMM Memory Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, Late 2009 MacBook, 2009/2010 Mac Mini, & 2009 iMac at Amazon.com