MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
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
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Can I replace this part only in Macbook Pro mid 2012? (RAM slot/holder) : r/ macbookpro
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
recommended ram for mid-2012 macbook pro - Apple Community
16GB 2 x 8GB Memory RAM For iMac Late 2012 MacBook Pro Mid 2012 A1418 MD094LL/A | eBay
Samsung ram Memory 8GB kit (2 x 4GB) DDR3 PC3-12800,1600MHz for 2012 Apple MacBook Pro's, iMac's and 2011/2012 Mac Mini's at Amazon.com
A-Tech 8GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz SODIMM PC3-12800 204-Pin SO-DIMM Memory Upgrade at Amazon.com