Apple MacBook Pro 9,2 - 2012 13" A1278 - i5-3210m @ 2.50GHz 4GB RAM 500GB HDD 885909582969 | eBay
Crucial Laptop Memory Mac CT8G3S160BM 16GB(2 x 8GB) 2RX8 DDR3L 1600Mhz(PC3 12800) 204-Pin 1.35V SODIMM RAM For Apple MacBook Pro 2012 to Late 2016 Memory Upgrade MacBookPro9,1 MacBookPro9,2 - Newegg.ca
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Apple MacBook Pro 9,2 A1278 Mid2012 13.3" Intel i5 4GB RAM 500GB HDD OS X 10.9.5 | #1792524150
Apple Mac Book Pro 9,2 A1278, 4GB, 500 GB, 13.3 - Excellent
Apple MacBook Pro 9,2 A1278 13.3"... - Q & J Online Shop | Facebook
A-Tech 16GB Kit (2x8GB) 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
How to Install Memory in a 13-inch MacBook Pro (Mid 2012) MacBookPro9,2 - YouTube
A-Tech 16GB Kit (2x8GB) 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
Apple MacBook Pro 9,2 - 2012 13" A1278 - i5-3210m @ 2.50GHz 4GB RAM 256GB SSD | eBay
How to Install Memory in a 13-inch MacBook Pro (Mid 2012) MacBookPro9,2 - YouTube