820-3437-B A1466 Logic Board for Apple MacBook Air 13 inch A1466 (Mid 2013 – Early 2014) with Intel Core i7 1.7Ghz 8GB RAM MD760LL/A* MD760LL/B* - WIT Computers
SOLVED: Can RAM be upgraded? - MacBook Pro 13" Retina Display Mid 2014 - iFixit
MacBook Air 6,2 (13-Inch, Mid 2013 and Early 2014) - Full Info | iGotOffer
Upgrading Ram in a Macbook Pro 13" | How to Upgrade Ram on 13" Macbook Pro - YouTube
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
Early 2014 MacBook Air 16GB RAM Upgrade With dosdude1 - YouTube
A-Tech for Apple 16GB Memory Ram Kit 2x 8GB PC3-12800 1600MHz Macbook Pro 13 -
MacBook Air (13-inch, Early 2014) - Technical Specifications