Crucial Kit 4GB (2x 2GB) 1066MHz DDR3 Non-ECC SODIMM 1.5V Laptop Memory for MAC | eBay
Axiom 4GB DDR3-1066 UDIMM Kit (2 x 2GB) for HP # NT075AV4GB (2 x 2GB)1066MHz DDR3-1066/PC3-8500Non-ECCDDR3 SDRAM240-pin DIMM NT075AV-AX - Corporate Armor
2GB 1066MHz DDR3 RAM PC3-8500U 240-Pin Pole Computer Memory 2048MB PC Storage 4060787274304 | eBay
2GB 1066MHz PC3-8500 DDR3 Notebook Memory
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 : Everything Else