How to Replace Soldered RAM on MacBook Air (13-inch, Mid 2012) - YouTube
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MacBook Air 13" Mid 2012 Teardown - iFixit
Upgrading RAM on a First Generation MacBook Air - YouTube
MacBook Air 13" Mid 2012 Teardown - iFixit
Apple 13 MacBook Air MD231LL/A A1466 Mid 2012 1.8GHz Core i5 8GB RAM L - Part Haven
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
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New MacBook Pro's RAM Soldered Onto Motherboard, Can't Upgrade | The Mary Sue
1.8GHz 8GB RAM 820-3209-A Apple MacBook Air 13" A1466 2012 i5 Logic Board | eBay
Apple MacBook Air "Core i5" 1.8 13" (Mid-2012) A1466 MD231LL/A – Coretek Computers
Logic Board Core i5 1.8GHz 4GB RAM 820-3209-A For MacBook Air 13" A1466 2012 | eBay
13-inch MacBook Air (Mid 2012)
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