How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Memory RAM 1x 2GB Apple - MacBook Pro 15'' Mid 2009 DDR3 1066MHz SO-DIMM | MB786G/A 1/2 | RAM MEMORY \ MEMORY FOR APPLE \ APPLE MACBOOK PRO \ Macbook Pro Mid
RAM Upgrades For Apple MacBook (2009 - 2010) from OWC
2GB 1067 MHz DDR3 Apple MacBook Pro 15 inch Late 2008 Mid 2009 Mid 2010 Memory | eBay
MacBook Pro: How to remove or install memory - Apple Support
USED APPLE MacBook Pro 2009 (A1297) 17" INTEL 2.66 GHz Core 2 Duo 4GB RAM 500 GB | eBay
MemoryMasters 4GB Memory for Apple MacBook Pro Core 2 Duo 2.26 GHz 13" Mid 2009 RAM - Walmart.com
Refurbished Apple MacBook Pro 13.3" MC207LLA-A1342 Core 2 Duo 2GB RAM 320HDD White (2009) (Scratch & Dent) - Walmart.com