Apple MD102B/A MacBook Pro A1278 13.3" Laptop - Silver i7 8GB 750GB SSD
8GB RAM MEMORY UPGRADE FOR APPLE MACBOOK PRO 13" Core i5 2.5GHZ A1278 MID 2012 Memory (RAM) Computers/Tablets & Networking
Even after 12 years, my late 2008 MacBook Pro hasn't given up. Upgraded it to 8GB of ram, added an SSD, and patched it with MacOS Catalina. Still use it everyday. : mac
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Apple MacBook Pro A1278
Apple MD102B/A MacBook Pro A1278 13.3" Laptop - Silver i7 8GB 750GB SSD
2012 Macbook Pro 13" A1278 RAM Upgrade - YouTube
16GB (2X8GB) Memory Ram Compatible with Apple MacBook Pro Core I5 2.5 13" Mid-2012 by CMS A7 at Amazon.com
Apple MacBook Pro Retina 13-inch Core i5 2.5GHz 8GB RAM 128GB Flash MD212 | Macbook pro 15 inch, Macbook air 13 inch, Macbook
a1278 memory | Newegg.com
Apple MacBook Pro Sale UK | Big Savers
A-Tech 16GB (2x8GB) PC3-12800 DDR3 1600MHz RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | 204-Pin SODIMM Memory Upgrade Kit at Amazon.com