MacBook Pro: How to remove or install memory - Apple Support
I got a mid 2012 MBP 15” for free. So I threw in 16 gigs of ram and a 500gb 860 evo. : r/macbookpro
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
MacBook Pro 15" Unibody Early 2011 RAM Replacement - iFixit Repair Guide
Memory RAM Upgrade for Apple MacBook Pro 15-inch Mid 2012 4GB/8GB DDR3 SODIMM | eBay
MacBook Pro (Retina, 15-inch, Mid 2012) — One:One
Now Here's a MacBook Pro That's Easy to Repair | WIRED
A1286 - Charger for Macbook Pro 15 inch at 2.3ghz intel Core i7 - MD103LL/A - Mid 2012
MacBook Pro 15" Retina Display Mid 2012 Teardown - iFixit
Apple MacBook Pro 15" Retina Mid 2012 Logic Board 2.6Ghz i7 8Gb Ram A1398 / DG | eBay
Macbook Pro (15-inch, mid 2012) MD546LL/A Specs Apple [Core i7 2.7 GHz, 9.1, A1286 (EMC 2556)] | Techable
Does the mid-2012 13 MacBook Pro have an M.2 slot that I can use for an Intel Optane memory upgrade? - Quora
Refurbished 2015 Apple MacBook Pro Quad Core i7 2.8 15" Dual Graphics 16GB RAM 2TB SSD MJLU2LL/A A1398
Apple MacBook Pro (Retina, 15-inch, Mid 2012) Silver, 16GB RAM, 512GB SSD MacOS Catalina (10.15) Used (Grade C) - One Bite Technology - St. Albert
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