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Macbook Air 13" A1466 2012 W/ I5-3427u 1.8ghz Cpu 4gb Ram Logic Board 820-3209-a 661-6632 Md231ll/a Md232ll/a - Laptop Repair Components - AliExpress
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![dosdude1 on Twitter: "I successfully performed another MacBook Air soldered RAM upgrade. This time, I upgraded an 11” Mid-2012 MacBook Air from 4GB to 16GB of RAM, which is a configuration never dosdude1 on Twitter: "I successfully performed another MacBook Air soldered RAM upgrade. This time, I upgraded an 11” Mid-2012 MacBook Air from 4GB to 16GB of RAM, which is a configuration never](https://pbs.twimg.com/media/FNqs1vYXIAE0BAx.jpg:large)