16 GB RAM Upgrade on MacBook Pro 15" (mid 2012) NON Retina - YouTube
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
Mid-2012 Macbook Pro 16GB RAM Upgrade How To - YouTube
New model, two-year-old processor: The 2015 15-inch Retina MacBook Pro reviewed | Ars Technica
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
8GB Memory (PC3L-12800, DDR3L 1600MHz) for Apple MacBook Pro 15 inch A1286 Mid 2012. Apple MacBook Pro 13 inch A1278 - Mid 2012. iMac 21.5 inch A1418 Late 2012, A1418 Early 2013,
MacBook Pro with Retina display review (15-inch) - The Verge
Now Here's a MacBook Pro That's Easy to Repair | WIRED
iFixit Launches Repair Guides for Retina MacBook Pro - MacRumors
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
MacBook Pro (Retina, 15-inch, Early 2013) - Technical Specifications
Replace motherboard with new? - MacBook Pro 15" - iFixit
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
Upgrade Your Macbook Pro (SSD Upgrade, RAM Upgrade, Optical Drive Bay Adapter) - YouTube
820-3332-A) Logic Board - MacBook Pro 15″ A1398 (2012-Early 2013)