MacBook Pro 13" (Late 2011) 1600MHz Ram - Apple Community
How to Upgrade MacBook Pro RAM, Early 2009, 17-Inch: EveryMac.com
MacBook Pro 15.4" is Fast! (review)
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Early 2011 MacBook Pro 15" 16 GB RAM & Hard Drive Upgrade - YouTube
MacBook Pro 15-Inch Review (Early 2011) - SlashGear
MacBook Pro 15.4" is Fast! (review)
MacBook Pro: How to remove or install memory - Apple Support
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
upgrade - 32gb of RAM on a 2011 or 2012 15/17-inch MacBook Pro using Crucial's 16gb single DIMMs - Ask Different
Apple 15-inch MacBook Pro (Late 2011) Review
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
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
Macbook Pro 17-inch 2.4GHz i7 - 17" Macbook Pro
MacBook Pro 15.4" is Fast! (review)
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
