How to Upgrade RAM on MacBook Pro, iMac & More | AVG
A-Tech 8GB Kit (2x4GB) 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
SSD upgrade on MacBook Pro 2014
Early 2014 MacBook Air 16GB RAM Upgrade With dosdude1 - YouTube
Add more RAM to your MacBook Pro (photos) - CNET
Macbook Pro Apple 13" inch Catalina 10.15 (2012-2014 model) w/ 16GB RAM Upgrade! | eBay
Early 2014 Macbook Air 13" soldered RAM Upgrade - which RAM to buy? | MacRumors Forums