Apple MacBook Pro Core i5 2.3GHz 16GB RAM 128GB SSD 13" MC700LL/A (2011) - Good | eBay
16GB (2X8GB) SODIMM RAM Memory for Apple MacBook Pro Core i5 2.3 13" Early 2011 DDR3-10600 1333Mhz by Xtremeram at Amazon.com
Can I use 1600mhz Ram for Early 2011 MBP? - Apple Community
macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
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
16GB Memory Upgrade for MacBook Pro, iMac, and Mac mini
Macbook PRO 13-inch A1278, Early 2011, 500GB SSD, 16GB RAM, OSX High Sierra | eBay
Early 2011 MacBook Pro 15" 16 GB RAM & Hard Drive Upgrade - YouTube
Apple MacBook Pro A1278 Early 2011 13" Laptop Intel Core i5 16GB RAM 320GB HDD | eBay
upgrade - Can I use 16GB DDR3-1600MHz RAM in an early Macbook Pro 8.2? - Ask Different
Early 2011 Macbook Pro Upgrades | MacRumors Forums
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
Apple MacBook Pro (13-inch Early 2011) 2.3 GHz Intel core i5 500GB HDD 16GB RAM | eBay
Apple Macbook Pro 13 inch Early 2011 2.3 GHz Intel Core i5 16GB RAM 500GB SSD | eBay
How To: MacBook Pro Late 2011 Memory Upgrade - 16GB (2 X 8GB) : 6 Steps - Instructables
Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com