MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
Macbook Pro Mid 2009 16 GB Ram | MacRumors Forums
RAM Upgrades For Apple MacBook (2009 - 2010) from OWC
Amazon.com: OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac : Everything Else
2009 Macbook Pro 15" A1286 RAM Upgrade - YouTube
SOLVED: What is the maximum RAM for a MacBook Unibody A1342? - MacBook Unibody Model A1342 - iFixit
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2022 Apple MacBook Pro Laptop with M2 chip: 13-inch Retina Display, 8GB RAM, 512GB SSD Storage, Touch Bar, Backlit Keyboard, FaceTime HD Camera. Works with iPhone and iPad; Space Gray - Walmart.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com