Install memory in an iMac - Apple Support
Apple iMac 21.5" Late 2012 Intel Core i5 2.90 GHz 1TB HDD 8GB RAM EMC 2544 A1418 | eBay
A-Tech 8GB 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
Amazon.com: Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3L 1600MHz for Mac Book Pro(Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM : Electronics
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
iMac Intel 27" EMC 2546 RAM Replacement - iFixit Repair Guide
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
A-Tech 8GB Kit (2x4GB) 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
The Case of the Late-2012 iMacs - MacStories
Apple iMac (Late 2012) review (21.5- and 27-inch) | Macworld
27" iMac (Late 2012) 32GB RAM Upgrade (How To & Guide) - YouTube
iMac RAM for Model 13.2 to 15.1| DDR3-1600MHz | 8GBx2 | MacMemory.com
Apple's 2012 iMac: Ready for its close-up (pictures) - CNET
What Does It Take To Upgrade a 2012 iMac 21.5"?
iMac Intel 27" EMC 2546 RAM Replacement - iFixit Repair Guide
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
late 2012 - 9to5Mac
Install memory in an iMac - Apple Support
iMac Intel 27" EMC 2546 (Late 2012) Memory Maxxer RAM Upgrade Kit
16GB -2x8GB Memory Ram Upgrade 21.5" Apple iMac-13.1 Core i5 2.7GHz Late 2012 | eBay
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (Late 2012, Late 2013, Late 2014, Mid 2015) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Install memory in an iMac - Apple Support
