MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro: How to remove or install memory - Apple Support
A-Tech 8GB 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 Module at Amazon.com
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
Memory/ RAM Upgrades For Apple MacBook Pro 2011 from OWC
16GB MacBook Pro RAM Upgrade (2011) - YouTube
2011 Macbook Pro 13" A1278 RAM Upgrade - YouTube
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3L 1600MHz for Mac Book Pro( Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM at Amazon.com
MacBook Pro 13" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
Is It Worth It to Upgrade RAM on a Macbook Pro? Expert Tips
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
How to Upgrade RAM in MacBook Pro 17" 2011 16GB Install Tutorial - YouTube