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
2010 Macbook Pro 13" A1278 RAM Upgrade - YouTube
2GB Black Diamond Memory Module for Apple MacBook Pro A1278 (13.3" Core 2 Duo 2.4GHz) DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade System Specific Memory - Newegg.com
2011 2012 Apple macbook pro A1278 A1286 A1297 memory RAM 8GB 4GB 16GB DDR3 1600
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CMS 8GB (1X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core I5 2.4 13.3" Md313Ll/A A1278 - A14 at Amazon.com