13-inch MacBook Pro Mid 2009 Memory Installation Video - YouTube
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
MacBook Pro RAM Upgrades (Non-Retina) - OWC
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Refurbished | Apple MacBook Pro Laptop | 13.3-inch | 4GB RAM | Mac OS | 500GB HDD | Bundle: Black Case, Wireless Mouse, Bluetooth/Wireless Airbuds By Certified 2 Day Express - Walmart.com
A-Tech 16GB (2 x 8GB) PC3-8500 DDR3 1066/1067 MHz RAM for MacBook (Mid
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
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
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
RAM Upgrades For Apple MacBook (2009 - 2010) from OWC
2009 Macbook Pro 13" A1278 RAM Upgrade - YouTube
MacBook Pro: How to remove or install memory - Apple Support
A-Tech 4GB KIT (2 x 2GB) For Apple MacBook Pro Series 2.26GHz Intel Core 2 Duo (13-inch) (DDR3) (MB990LL/A - Mid-2009) 2.4GHz Intel Core 2 Duo - (13-i. SO-DIMM DDR3 NON-ECC PC3-8500