Apple MacBook Pro 15 Retina - Mid 2012 Reviews, Pros and Cons | TechSpot
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
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
Logic Board for Mid 2012 15" MacBook Pro Retina i7 2.3GHz 16GB Ram 820 - Part Haven
MacBook Pro (Retina, 15-inch, Mid 2012) - Technical Specifications