MacBook Pro: How to remove or install memory - Apple Support
A-Tech for Apple 4GB Kit (2X 2GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM
Apple MacBook Pro 13-inch Mid 2009 - 2.26GHz Core 2 Duo Apple Memory & SSD Upgrades
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
15-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube
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
8GB (4GBx2) Team High Performance Memory RAM Upgrade For MacBook Pro “Core 2 Duo” 2.8 17” (Mid-2009) MC226LL/AMacBookPro 5,2. The Memory Kit comes with Life Time Warranty. at Amazon.com
MacBook Pro MB990LL A | Core 2 Duo 2.26 GHz | 13 Inch | Mid 2009 - Techable
MacBook Pro Upgrade Guide
Timetec Hynix IC 16GB KIT(2x8GB) Compatible for Apple DDR3 PC3-8500 1067MHz/1066MHz Upgrade for MacBook 13'' Mid 2010, MacBook Pro 13'' Mid 2010, iMac 27''Late 2009, Mac Mini Mid 2010(16GB KIT(2x8GB)) - Newegg.com