A-Tech for Apple 16GB Memory Ram Kit 2X 8GB PC3-12800 1600MHz MacBook Pro 13-inch/15-inch Mid 2012 iMac 21.5 inch Late 2012 Early Late 2013 Late 2014 Mid 2015 Mac Mini Late 2012
iFixit pries open new 21.5-inch iMac, finds twin mics and a glued-on display
The Case of the Late-2012 iMacs - MacStories
Refurbished Apple iMac 13,1/i5-3330S/8GB RAM/1TB HDD/GT 640M/21.5-inch/A ( Late - 2012) | Mac4sale
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Install memory in an iMac - Apple Support
16GB KIT 2X 8GB for Apple iMac 2.7GHz 21.5" Late 2013 2.93GHz 27" Late
2012 21.5-Inch Apple iMac Review: Slim, Sleek, And Stylish, But Far From Shallow | TechCrunch
Apple iMac (Late 2012) review (21.5- and 27-inch) | Macworld
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Apple's new 'Assembled in USA' iMac a bear to upgrade, repair • The Register
iMac (21.5-inch, Late 2012) - 2.7GHz QuadCore i5 / 8GB RAM / 240GB SSD – Mac Alert
Install memory in an iMac - Apple Support
Apple's 27" iMac Late 2012 model. How to upgrade the ram to 16GB - YouTube
Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Module MAC RAM Upgrade at Amazon.com