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
parts-quick 8GB Memory for Apple MacBook Pro 13-inch and 15-inch (Mid 2012) DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM at Amazon.com
16GB 2 x 8GB Memory RAM for iMac Late 2012 MacBook Pro Mid 2012 A1418 MD094LL/A | eBay
NEMIX RAM 16GB Kit (2x8GB Upgrade) DDR3-1600 SODIMM PC3-12800 for Apple MacBook Pro Mid 2012 / iMac Late 2012 / iMac 2013, Late 2014, Mid 2015, Mac Mini Late 2012 at Amazon.com
6GB 2X8GB RAM Memory 4 Apple MacBook Pro "Core i5" 2.5 13" Mid-2012 | eBay