OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S) at Amazon.com
Harder, better, faster, stronger: A review of the 27-inch iMac | Ars Technica
What Does It Take To Upgrade a 2012 iMac 21.5"?
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
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 at Amazon.com
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
Install memory in an iMac - Apple Support
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
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
Install memory in an iMac - Apple Support
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
Apple's 27" iMac Late 2012 model. How to upgrade the ram to 16GB - YouTube
iFixit iMac teardown reveals dual mics, difficult RAM upgrades and glued LCD - 9to5Mac
27" iMac (Late 2012) 32GB RAM Upgrade (How To & Guide) - YouTube
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
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
iMac Intel 27" EMC 2546 RAM Replacement - iFixit Repair Guide
Apple's 2012 iMac: Ready for its close-up (pictures) - CNET
Install memory in an iMac - Apple Support
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
How To Upgrade RAM in a Mac | Macworld
iMac 21.5" 2.7Ghz i5 RAM & SSD UPGRADE 2017 - YouTube
iMac Intel 21.5" EMC 2544 Repair - iFixit
Install memory in an iMac - Apple Support
