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
Apple's 2010 MacBook Air (11 & 13 inch) Thoroughly Reviewed
Amazon.com: Apple MacBook Air MD711LL/B 11.6-inch (8GB RAM, 128GB SSD, Intel Core i5) (Renewed) : Electronics
MacBook Air 11" 2012 1.7GHz i5-3317U 4GB RAM NO SSD A1465 | eBay
MacBook Air (13-inch, Mid 2012) - Technical Specifications
MacBook Air 13-Inch Review (Mid-2012) - SlashGear
Amazon.com: Apple MacBook Air 11-inch MD223LL/A (4GB RAM, 64GB HD, macOS 10.13) (Renewed) : Electronics
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Mid-2012 Macbook Pro 16GB RAM Upgrade How To - YouTube
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661-6619 Apple 128GB SSD (Solid State Drive) for MacBook Air 13" Mid 2012
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The 2012 MacBook Air (11 & 13-inch) Review
MacBook Air 2012 SSD Performance Up to 217% Faster Than MacBook Air 2011 | OSXDaily