Memory Module 8GB 1066MHz DDR3 (PC3-8500) - 2X4GB SO-DIMMs RAM for Apple MacBook Pro 17" inch Core i5 i7 (Mid 2010) Third Party Equivalent to MC016G/A, MC557G/A. (PARTS-QUICK BRAND) at Amazon.com
New Hynix 4GB PC3-8500S DDR3-1066MHz 204pin SO DIMM Laptop Memory RAM Notebook | eBay
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
TOSHIBA KTT1066D3/2G COMP MEM 2GB DDR3-1066MHZ 1.5V CL7 DR SODIMM - KTT1066D3/2G-AA
Amazon.com: OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with iMac 21.5" and 27" (October/2009) : Everything Else