Samsung ram Memory Upgrade DDR3 PC3 12800, 1600MHz, 204 PIN, SODIMM for 2012 Apple MacBook Pro's, 2012 iMac's, and 2011/2012 Mac Mini's (8GB kit (2 x 4GB)) at Amazon.com
Memory RAM Upgrades for MacBook Pro (2012 - Late 2016)
How to Install 16GB RAM Upgrade for MacBook Pro 2012 - YouTube
recommended ram for mid-2012 macbook pro - Apple Community
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
parts-quick 8GB Memory for Apple MacBook Pro 13 inch (Mid 2012) PC3-12800S 1600MHz DDR3 SODIMM Compatible RAM Brand at Amazon.com