Memory Upgrade for MacBook Pro Late 2012 - YouTube
Apple MacBook Pro with Retina Display (13-inch, 2013) review: Not a Retina MacBook Air, but awfully close - CNET
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
mac - What is the maximum RAM size for MacBook Pro Mid 2012? - Ask Different
How to upgrade Apple MacBook Pro RAM - YouTube
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
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
Logic Board 2.9Ghz i7 8Gb Ram for 13" Apple MacBook Pro Retina A1425 Late 2012 | eBay
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
2.6 GHz 16GB RAM Retina Logic Board 820-3332-A for MacBook Pro 15" A1398 2012 | eBay