OWC 6GB (2GB + 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, 2009/2010 Mac Mini, 2009 iMac Models at Amazon.com
MacBook Pro: How to remove or install memory - Apple Support
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core 2 Duo 2.8 17" Mid-2009 - A35 at Amazon.com
MacBook Pro Mid 2009 15 inch 8GB RAM - 500GB NanoDrive - 2.66 Core 2 Duo | eBay
Apple MacBook Pro (Mid 2009) 15" Core 2 Duo 2.8GHz 8GB RAM 250GB HDD | eBay
A-Tech for Apple 2GB DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM Module for MacBook, MacBook Pro, iMac, Mac Mini - (Late 2008, Early 2009, Mid 2009, Late 2009, Mid 2010) Models at Amazon.com
MacBook Pro: How to remove or install memory - Apple Support
2009 Macbook Pro 17" A1297 RAM Upgrade - YouTube
MacBook Pro 17" Unibody RAM Replacement - iFixit Repair Guide
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core 2 Duo 2.8 17" Mid-2009 - A35 at Amazon.com
2009 2010 Apple Mac Mini Imac Macbook Pro Memory Ram 8gb 2x4gb Ddr3 1066 1067 - Rams - AliExpress