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 PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Apple MacBook Pro 13-inch (Mid 2012) - Review 2012 - PCMag UK
Buy Refurbished 2012 Apple MacBook Pro MD101LL/A 13" Laptop 2.5GHz - 3.1GHz Core i5 - Techable
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
MacBook Pro: How to remove or install memory - Apple Support
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
My maxed out Mid-2012 13 inch MBP - 16GB of ram and 1.2TB of SSD! : r/mac
Apple MacBook Pro (13-inch, Mid 2012) - i5 2.5 GHZ 8GB RAM 240GB SSD | eBay
Apple MacBook Pro 13.3-inch 500GB Intel Core i5 Dual-Core Laptop (MD101LL/A) Mid-2012 Pre-Owned Silver A1278 - Best Buy
Best Buy: Apple MacBook Pro 13.3-inch 500GB Intel Core i5 Dual-Core Laptop (MD101LL/A) Mid-2012 Pre-Owned Silver A1278
Mid 2012 13" inch MacBook Pro A1278 Disassembly RAM SSD Hard Drive Upgrade Repair OSX Install - YouTube
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Apple MacBook Pro MD101LL/A 13-Inch Laptop (Intel Core i5 2.5GHz, 4GB RAM, 500GB HDD, Mac OS X El Capitan) Silver - 2012 Model-Used - Good - Walmart.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
Apple MD101LL/A MacBook Pro MID-2012 13.3 Inches Core I5 2.5GHz 4GB RAM 500GB Refurbished – Computechsale
MacBook Pro (13-inch, Mid 2012) Hard Drive (and possibly RAM) replacement : r/mac