MacBook Pro Memory Upgrade Kits (2008, 2009 and 2010)
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Still using a 2009 MacBook Pro, should I upgrade to the new M2 macs? : r/ macbookpro
MacBook Pro Upgrade Guide
Timetec Hynix IC 8GB Compatible for Apple DDR3 PC3-8500 1067MHz /1066MHz SODIMM Memory Upgrade for MacBook 13 Mid 2010, MacBook Pro 13 Mid 2010, iMac 27Late 2009, Mac Mini Mid 2010 (8GB) - Walmart.com
Grade B MacBook Pro 13" A1278 2009 2.53Ghz 1TB HDD 4GB RAM MB991LL/A | eBay
Apple MacBook Pro 13″ Intel Core 2 Duo (Mid 2009) | Dynemac
Logic Board - Apple MacBook Air 13″ (Late 2008, Mid 2009)
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core 2 Duo 2.8 17" Mid-2009 - A35 at Amazon.com
MacBook Pro: How to remove or install memory - Apple Support
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (
A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com