Upgrading the Late 2011 MacBook Pro to 16 GB of RAM! - YouTube
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
Display Quality & Peripherals - Apple 15-inch MacBook Pro (Late 2011) Review
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
2011 Macbook Pro 13" A1278 RAM Upgrade - YouTube
MacBook Pro 13" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
Apple Macbook Pro 13 inch Early 2011 2.3 GHz Intel Core i5 16GB RAM 500GB SSD | eBay
Apple MacBook Pro 13" 2011 A1278 Intel Core i5 @2.40GHz 8GB RAM 128GB SSD, 1280x800,
Apple MacBook Pro Core I5 2.3ghz 13" 8gb RAM A1278 Early 2011 | eBay
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
Apple MacBook Pro (13-inch, Late 2011)(2.4 GHz Intel Core i5 240GB SSD 8GB Ram) | eBay
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Best Buy: Apple MacBook Pro 13.3" Intel Core i5 4GB RAM 320GB Hard Drive (MC700LL/A) Early 2011 (Certified Refurbished) Silver A1278
Apple MacBook Pro (13-inch, Early 2011) 2.3GHz Intel Core i5, 6GB RAM, 128GB SSD | eBay
Amazon.com: 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 : Electronics