Does the mid-2012 13 MacBook Pro have an M.2 slot that I can use for an Intel Optane memory upgrade? - Quora
mac - What is the maximum RAM size for MacBook Pro Mid 2012? - Ask Different
upgrade - 32gb of RAM on a 2011 or 2012 15/17-inch MacBook Pro using Crucial's 16gb single DIMMs - Ask Different
MacBook Pro review (13-inch, mid-2012) | Engadget
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Configure your own 13-inch Apple MacBook Pro (2012) at OWC
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
MacBook Pro (13-inch, Mid 2012) - Technical Specifications
OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S) at Amazon.com
Apple MacBook Pro A1278
Picked up this 2012 MacBook Pro with 16GB RAM and 500GB for £170. How did I do? : r/mac