8GB (1x8GB) DDR3-1066MHZ PC3-8500 2Rx8 SODIMM Laptop Memory by NEMIX RAM at Amazon.com
Amazon.com: OWC 8GB PC8500 DDR3 1066MHz SO-DIMM Memory Compatible with Mac Mini 2010, MacBook 2010, MacBook Pro 13" 2010 with OS X 10.7.5 or Later : Everything Else
8GB DDR3 1066 MHZ PC3 8500 2X4GB SODIMM MEMORY FOR MACBOOK PRO IMAC MAC MINI 609713501042 | eBay