MacBook Pro 17" Unibody RAM Replacement - iFixit Repair Guide
MacBook Pro 15" Retina (Mid 2015, Integrated Graphics) 2.8 GHz 16 GB RAM Logic Board - iFixit Store
parts-quick 8GB Memory for Apple MacBook Pro 13 inch (Mid 2012) PC3-12800S 1600MHz DDR3 SODIMM Compatible RAM Brand at Amazon.com
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
How to Upgrade RAM on a 2019 MacBook Pro
MacBook Pro 13" Unibody Late 2011 RAM Replacement - iFixit Repair Guide
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
Mid-2012 Macbook Pro 16GB RAM Upgrade How To - YouTube