Apple MacBook Pro A1278 Mid 2009 Core 2 Duo 2.26 GHz 4GB RAM 128 GB SSD 13" Read | eBay
How to upgrade MacBook Pro RAM (2009-2012) - YouTube
Apple MacBook Pro A1286 Mid 2009 Core 2 Duo P8700 2.53 GHz 6GB RAM 240GB SSD 15" | 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 late 2009 Memory upgrade from 2gb to 8gb of ram! Big Improvements! - YouTube