Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (Late 2012, Late 2013, Late 2014, Mid 2015) | DDR3 1600MHz SODIMM PC3-12800 204-Pin SO-DIMM Max Memory Upgrade at Amazon.com
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Can you upgrade the RAM in the 27-inch iMac? | iMore
iMac Intel 27" EMC 2639 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support (HK)
21.5-inch iMac (Late 2013) Review: Iris Pro Driving an Accurate Display
hardware - Can I add different size RAMs to iMac 5K? - Ask Different
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
Apple Officially Confirms 21.5” iMac RAM Is Non-User-Replaceable
iMac Intel 27" EMC 2639 (Late 2013) Memory Maxxer RAM Upgrade Kit – iFixit Store
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
21.5 inch late 2013 iMac - RAM upgrade - Apple Community
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
How To Upgrade RAM in a Mac - Macworld UK
iMac Intel 27" EMC 2639 RAM Replacement - iFixit Repair Guide
iMac Intel 21.5" EMC 2389 RAM Replacement - iFixit Repair Guide
Late 2013 iMac review: Faster than before, but the gains over previous models are modest
Apple iMac 2013 (Late) 21.5-inch (iMac 14,3) SSD ,Ram & OSX Upgrades - ZD Laptop Service Centre
![How to upgrade the 27-inch 5K iMac (2019) with a massive 128GB of RAM [Video] - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2019/04/2019-27-inch-5K-iMac-128GB-RAM-OWC.jpg?quality=82&strip=all "How to upgrade the 27-inch 5K iMac (2019) with a massive 128GB of RAM [Video] - 9to5Mac")