How to Upgrade RAM on MacBook Pro, iMac & More | AVG
M1 Mac RAM and SSD Upgrades Found to Be Possible After Purchase - MacRumors
Can I upgrade the RAM of the MacBook Pro 13' Retina from 8gb to 16gb after/during purchase? - Quora
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