8GB (1x8GB) DDR3-1066MHZ PC3-8500 2Rx8 SODIMM Laptop Memory by NEMIX RAM at Amazon.com
Axiom 4GB DDR3-1066 SODIMM for Sony # VGP-MM4GBC4GB (1 x 4GB)1066MHz DDR3- 1066/PC3-8500DDR3 SDRAM204-pin SoDIMM VGP-MM4GBC-AX - Corporate Armor
Komputerbay 8GB (2x 4GB) DDR3 SODIMM (204 pin) made with Hynix semiconductors 1066Mhz PC3 - Komputer Bay
Amazon.com: 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 : Everything Else
Crucial 4GB Kit (2 x 2GB) DDR3-1066 SODIMM Memory for Mac - CT2K2G3S1067M" - Walmart.com
4GB DDR3-1066 2RX8 PC3-8500S SODIMM 1.5V 204 Pin Laptop All in One Apple CRUCIAL | eBay