Late 2009 Macbook - Current maximum upgrade possible? | MacRumors Forums
Still using a 2009 MacBook Pro, should I upgrade to the new M2 macs? : r/macbookpro
MacBook Pro: How to remove or install memory - Apple Support
Apple MacBook Pro Summer 2009 review: Apple MacBook Pro Summer 2009 - CNET
A-Tech for Apple 4GB Kit (2X 2GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM
13-inch MacBook Late 2009 & 2010 Memory Installation Video - YouTube
13-inch MacBook Late 2009 & 2010 Memory Installation Video - YouTube
13-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube
Apple MacBook Pro 13-inch, Mid 2009 - 2.26GHz Core 2 Duo Memory RAM Upgrades - Low Cost Delivery & Guaranteed Compatible | Mr Memory®
A-Tech for Apple 6GB Kit (1x2GB 1x4GB) DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook (Late 2007, Early 2008, Early 2009), MacBook Pro (Mid 2007, Early 2008), iMac (Mid 2007) - Memory RAM Upgrade at Amazon.com
Macbook late 2009 Memory upgrade from 2gb to 8gb of ram! Big Improvements! - YouTube