Amazon.com: Early-2014 Apple MacBook Air with 1.3GHz Core i5 (13-Inch, 8GB RAM, 256GB) (Renewed) : Electronics
MacBook Air 13" Early 2014 Solid-State Drive Replacement - iFixit Repair Guide
Apple Macbook Air 13 Laptop | i5 4GB RAM + 128GB SSD | MacOS Catlina | Warranty | eBay
Buy Refurbished 2014 Apple MacBook Air 13" 1.4GHz i5 4GB MD711LL/B
13in Retina MacBook Pro review, 2.6GHz, 2014 | Macworld
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
MacBook Air 16GB RAM Upgrade - YouTube
Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com
MacBook Air 13" Early 2014 Repair - iFixit
SOLVED: Can RAM be upgraded? - MacBook Pro 13" Retina Display Mid 2014 - iFixit
SOLVED: Can I upgrade the memory ram in a Mabook Air Early 2014? - MacBook Air 13" Early 2014 - iFixit
Is Macbook Air 2014 RAM upgrade from 4GB to 8GB possible? - Quora
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
Apple MacBook Pro with Retina Display (13-inch, 2015) review: Apple's 2015 MacBook Pro is still around for those who want fewer dongles - CNET
Macbook Pro Apple 13" inch Catalina 10.15 (2012-2014 model) w/ 16GB RAM Upgrade! | eBay
MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide