Apple MacBook Pro 13", Core 2 Duo 2.53GHz, Mid 2009, 750GB HDD 4GB RAM, A1278 | eBay
Logic Board - Apple MacBook Air 13″ (Late 2008, Mid 2009)
A-Tech 8GB PC3-8500 DDR3 1066/1067 MHz RAM for MacBook (Mid 2010 13 inch), MacBook Pro (Mid 2010 13 inch), iMac (Late 2009 27 inch i5/i7), Mac Mini (Mid 2010) | 204-Pin SODIMM Memory Upgrade Module at Amazon.com
13-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube
Apple MacBook Pro 13" Mid 2009 Core 2 Duo 2.26ghz 4gb RAM 160 HDD No WiFi for sale online | eBay
A-Tech for Apple 8GB DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Mid 2010 MacBook 13-inch A1342, Mid 2010 MacBook Pro 13-inch A1278, Late 2009 iMac 27-inch A1312, Mid 2010 Mac mini A1347 Memory
Sell My 13 Inch Macbook Pro | How Much a 13 Inch Macbook Pro Worth?
Apple Macbook Pro 13 - Late 2009 Reviews, Pros and Cons | TechSpot
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com