Aluminum iMac FAQ (2007-2012, A1224/A1225, A1311/A1312): EveryMac.com
Apple 21.5" Pre-Owned iMac Desktop Intel Core i5 2.7GHz 8GB Memory 1TB HDD (2012) Silver MD093LL/A - Best Buy
iMac | 2.9 GHz Intel i5 | 21.5 Inch | Late 2012 - Techable.com
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
Install memory in an iMac - Apple Support
Amazon.com: A-Tech: Late 2012 iMac
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Apple iMac 21.5" 2012, Intel Core i5 @ 2.7GHz (1TB HDD 8GB RAM) All-In – KenDoTronics
Install memory in an iMac - Apple Support
Apple Mac Memory Ram Upgrades Dublin
Apple 27" iMac® with Retina 5K display Intel Core i5 (3.3GHz) 8GB Memory 512GB SSD Silver MXWU2LL/A - Best Buy
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
27" iMac (Late 2012) 32GB RAM Upgrade (How To & Guide) - YouTube
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
iMac Intel 21.5" EMC 2544 Teardown - iFixit
Upgrade your iMac's RAM in less than 5 minutes - YouTube
27" iMac Offers Easier RAM Upgrade
iMac Intel 27" EMC 2546 RAM Replacement - iFixit Repair Guide
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
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
How To Upgrade RAM in a Mac | Macworld
Upgrading RAM On The New 27-inch iMac Is Easy, Here's How | Cult of Mac
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
Install memory in an iMac - Apple Support
