macos - What is the maximum amount of RAM a 2011 MacBook Pro can utilize? - Ask Different
SOLVED: How much RAM can I install in my laptop? - MacBook Unibody Model A1278 - iFixit
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How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
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Apple MacBook Pro A1278 13" Laptop Intel Core i5 (2435M) 2
2012 Macbook Pro 13" A1278 RAM Upgrade - YouTube
Mid-2012 Macbook Pro 16GB RAM Upgrade How To - YouTube