Apple MD101LL/A MacBook Pro MID-2012 13.3 Inches Core I5 2.5GHz 4GB RAM 500GB Refurbished – Computechsale
MacBook Pro 13" (2012) - QWERTY - English Core i5 - 2.5 GHz - HDD 512 GB - RAM 8GB | Back Market
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)
MacBook Pro (13-inch, Mid 2012) Hard Drive (and possibly RAM) replacement : r/mac
13″ MacBook Pro teardown: Easy SSD, trackpad access, no room for RAM | Ars Technica
Apple MacBook Pro 13" (2012) Core i5, 8GB RAM 500GB HDD - Silver (Refurbished) | Macworld
Apple MacBook Air "Core i5" 1.8 13" (Mid-2012) A1466 MD231LL/A – Coretek Computers
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
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
Apple Macbook Pro 13 Laptop | i5 8GB RAM | 128GB SSD | MacOS Catalina | WARRANTY | eBay