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 SODIMM PC3-12800 204-Pin SO-DIMM Memory
Samsung ram Memory Upgrade DDR3 PC3 12800, 1600MHz, 204 PIN, SODIMM for 2012 Apple MacBook Pro's, 2012 iMac's, and 2011/2012 Mac Mini's (8GB kit (2 x 4GB)) at Amazon.com
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
Apple MacBook Pro Retina 15-Inch "Core i7" 2.4GHz A1398 ME664LL/A 2013 – Coretek Computers
mac - What is the maximum RAM size for MacBook Pro Mid 2012? - Ask Different
Why the 2012 non-Retina MacBook Pro still sells – Marco.org
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 SODIMM PC3-12800 204-Pin SO-DIMM Memory Upgrade at Amazon.com
MacBook Pro 15" Retina Display Mid 2012 Teardown - iFixit
MacBook Pro 13" Retina Display Late 2012 Teardown - iFixit
Apple MacBook Pro with Retina Display (13-inch, 2013) review: Not a Retina MacBook Air, but awfully close - CNET
MacBook Pro 13" Retina 2.5GHz Logic Board, Late 2012 - 661-7006
Amazon.com: Apple MacBook Pro 13.3-Inch Laptop with Retina Display MF843LL/A (3.1 GHz dual-core Intel Core i7 processor, 16 GB RAM, 1TB SSD hard drive) (Renewed) : Electronics
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
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
13″ MacBook Pro teardown: Easy SSD, trackpad access, no room for RAM | Ars Technica
Logic Board 2.9Ghz i7 8Gb Ram for 13" Apple MacBook Pro Retina A1425 Late 2012 | eBay
MacBook Pro 15" Retina Display Mid 2012 Teardown - iFixit