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MacBook Unibody Model A1278 RAM Replacement - iFixit Repair Guide
Apple Memory Module 4GB 1066MHz DDR3 (PC3-8500) - 2x2GB SO-DIMMs at Amazon.com
MacBook Pro 15" Unibody Late 2008 and Early 2009 RAM Replacement - iFixit Repair Guide
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MacBook Pro: How to remove or install memory - Apple Support
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How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
2012 Macbook Pro 13" A1278 RAM Upgrade - YouTube
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core I5 2.5 13" Mid-2012 - A7 at Amazon.com
Does the mid-2012 13 MacBook Pro have an M.2 slot that I can use for an Intel Optane memory upgrade? - Quora
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