Macbook Pro (A1278) SSD and 16 GB RAM upgrade - Frostfenix
a1278 memory | Newegg.com
MacBook Pro: How to remove or install memory - Apple Support
MacBook Unibody Model A1278 RAM Replacement - iFixit Repair Guide
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
4GB Ram Memory (PC3L-12800, DDR3 1600MHz) for Apple MacBook Pro 15 inch A1286, 13 inch A1278 . iMac 21.5 inch A1418 , 27 inch A1419 , Mac Mini A1347 ( Mid 2012 - Mid 2015) - MacWave
Apple MacBook A1278 16GB Memory
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