MacBook Pro: How to remove or install memory - Apple Support
A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Apple MacBook Pro 13" MD101 A1278 (Mid 2012) - Core i5 - 4GB RAM - 500GB HDD - WIFI - BlueTooth - Webcam - OSX Sierra (Renewed) : Amazon.co.uk: Computers & Accessories
How to make your MacBook Pro faster – upgrading a MacBook Pro mid-2012 to SSD and more RAM memory - Andy the webdeveloper
Timetec 16GB KIT (2x8GB) Apple DDR3L 1600MHz per Mac Book Pro(inizio/fine 2011, metà 2012), iMac(metà 2011, fine 2012, inizio/fine 2013, fine 2014, metà 2015), Mac Mini (metà 2011, Fine 2012) RAM MAC : Amazon.it: Informatica
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
Apple MacBook Pro 13.3" MD102LL/A Mid 2012 - 8GB RAM - 750GB HDD - 2.9GHz Intel Core i7-3520M (Scratch and Dent) - Walmart.com
8GB Memory (PC3L-12800, DDR3L 1600MHz) for Apple MacBook Pro 15 inch A1286 Mid 2012. Apple MacBook Pro 13 inch A1278 - Mid 2012. iMac 21.5 inch A1418 Late 2012, A1418 Early 2013,