MacBook Pro: How to remove or install memory - Apple Support
OWC 2GB PC8500 DDR3 1066MHz SO-DIMM Memory Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, Late 2009 MacBook, 2009/2010 Mac Mini, & 2009 iMac at Amazon.com
USED APPLE MacBook Pro 2009 (A1297) 17" INTEL 2.66 GHz Core 2 Duo 4GB RAM 500 GB | eBay
A Mid 2009 MacBook. Running macOS Catalina using dosdude1's Catalina patcher, 4GB of DDR2 RAM and and 120GB SSD. Got it for € 10,-. It's a gift for my son, so he
Apple MacBook Pro 13.3" (Mid-2009) Core 2 Duo, 4GB RAM, 160GB HDD – Service Batt – ASA College: Florida
MacBook Pro 15" Unibody Late 2008 and Early 2009 RAM Replacement - iFixit Repair Guide
My 2009 Macbook Unibody still running hot in 2020 with a new SSD and maxed out RAM : r/mac
13-inch MacBook Late 2009 & 2010 Memory Installation Video - YouTube