4 GB DDR3 1333 SO-DIMM SDRAM- 13inch A1278 MacBook Pro Early 2011 DIY Parts replacement Memories
CMS 16GB (2X8GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core 2 Duo 2.66 13" Mid-2010 - A15 at Amazon.com
A-Tech for Apple 1GB Module PC2-5300 667MHz Mac Mini iMac MacBook Mid 2007 Late 2008 Late 2006 MB466LL/A A1278 MB467LL/A A1208 MA589LL A1207 MA456LL A1200 MB138LL/A A1176 MB139LL/A Memory RAM at Amazon.com
Mid-2012 Macbook Pro 16GB RAM Upgrade How To - YouTube
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
Original RAM 4GB 8GB 1333 1600 DDR3L Memory for Macbook Pro 13" A1278 A1286 A1181 A1342 Memory Ram Memoria sdram Laptop Notebook - AliExpress
Apple MacBook Pro A1278 (Mid 2012) 13.3" Laptop 8GB RAM, Storage options- Grade B
MacBook Unibody Model A1278 RAM Replacement - iFixit Repair Guide
A-Tech 8GB Kit (2x4GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com