Sold: 13-inch MacBook Pro Early-2011 // $650 - Denver Mac Repair
Review: The MacBook Pro (13-inch, Early 2011) – 512 Pixels
Identify your MacBook Pro model - Apple Support
Apple MacBook Pro 15-inch Early 2011 2GHz Intel Core i7 (MC721LL/A) – UNICOM, Inc.
2011 MacBook Pro MacOs - Upgrade Tips - DeviceMAG
Sold: 15-inch MacBook Pro Early-2011 // $795 - Denver Mac Repair
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Mac OS Monterey Install on Early 2011 Macbook Pro (+ First Impressions) - YouTube
MacBook Pro MD314LL A Core i7 Apple 2.8 GHz Specs (Late 2011 13", MacBookPro8,1 - A1278 (EMC 2555)) - Techable
MacBook Pro 15-Inch Review (Early 2011) - SlashGear
Apple MacBook Pro 13-inch Early 2011 i7 500Gb HDD 8GB Upgraded | eBay
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
Identify your MacBook Pro model - Apple Support
Sold - 13" MacBook Pro Early 2011 // $695 - Boulder Mac Repair