A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com
MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
2010 Macbook Pro 13" A1278 RAM Upgrade - YouTube
Apple MacBook Pro 13" A1278 , i7, 8GB RAM , 250GB SSD, Laptop for Sale in Phoenix, AZ - OfferUp
MacBook Pro MC700LL/A Apple Core i5 2.3 GHz Specs (Early 2011 13", MacBookPro8,1 - A1278 (EMC 2419)) - Techable
MacBook Touchbar RAM Upgrade (13" Year 2016-2019) - YouTube
MacBook Pro 13" Unibody A1278 (Mid 2012) RAM Upgrade Kit
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com