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
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
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13" Apple MacBook Pro 2018 2.7 GHz Core i7 2TB SSD 16GB RAM Touch Bar Space Grey
Corsair Apple Certified 16 GB (2x8 GB) DDR3 1600MHz (PC3 12800) Laptop Memory 1.35V at Amazon.com
Entry-Level 13-Inch MacBook Pro RAM Upgrade Doubles in Price | PCMag
Apple doubles the RAM upgrade cost in new 13-inch MacBook Pro's base variant | HT Tech
13" Apple MacBook Pro 2018 2.7 GHz Core i7 256GB SSD 16GB RAM Touch Bar Space Grey
Is It Worth It to Upgrade RAM on a Macbook Pro? Expert Tips