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
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core I5 2.5 13" Mid-2012 - A7 at Amazon.com
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Apple MacBook Pro 9,2 A1278 Core i5-3210M 2.5 GHz 8GB RAM 256GB SSD 13" OS 10.13 | eBay
Refurbished Apple MacBook Pro 9,2/i5 3210M/8GB RAM/500GB HDD/DVD-RW/13"/Unibody/B (Mid - 2012) | Mac4sale