Apple's new 21.5" iMac with 4K Retina screen has user replaceable RAM and modular CPU
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
iMac 27" 2017 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support (HK)
How to Upgrade iMac RAM: 2012-2020: EveryMac.com
Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
iMac 21.5-inch 4K (2017) Review | Trusted Reviews
Install memory in an iMac - Apple Support
iMac Intel 21.5" Retina 4K Display (2017) Blade SSD Replacement - iFixit Repair Guide
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
Apple Imac DDR4 4GB x 2 RAM, iMac Retina 4k/5k 21.5/27" Mid 2017 | Classifieds for Jobs, Rentals, Cars, Furniture and Free Stuff
Apple 21.5" iMac (Mid 2017) MMQA2LL/A B&H Photo Video
iMac Intel 21.5" EMC 3068 (Mid 2017) Memory Maxxer RAM Upgrade Kit – iFixit Store Europe
32.0GB OWC Memory Upgrade Kit for iMac 2017
![How to upgrade RAM in the (Mid 2017) 5K iMac and save up to ~$900 [Video] - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2017/06/ram-upgrade-complete-imac-2017-5k.jpg?quality=82&strip=all "How to upgrade RAM in the (Mid 2017) 5K iMac and save up to ~$900 [Video] - 9to5Mac")
How to upgrade RAM in the (Mid 2017) 5K iMac and save up to ~$900 [Video] - 9to5Mac
iMac Intel 21.5" EMC 2389 RAM Replacement - iFixit Repair Guide
Apple iMac 21.5-Inch With 4K Retina Display (2017) Review | PCMag
Install memory in an iMac - Apple Support
NEMIX RAM Compatible for 16GB (2X8GB) DDR4 2400MHz PC4-19200 SODIMM Memory Upgrade for Apple iMac 2017 27-inch w/Retina 5K, 21.5-inch w/Retina 4K / Non-Retina 4K) iMac 18,1 / iMac 18,2 / iMac 18,3 - Newegg.com
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
Apple iMac 2017 (mid) 21.5-inch SSD ,Ram & OSX Upgrades - ZD Laptop Service Centre
NEMIX RAM Compatible for 32GB (2X16GB)DDR4 2400MHz PC4-19200 SODIMM Memory Upgrade with Apple iMac 2017 27-inch w/Retina 5K, 21.5-inch w/Retina 4K / Non-Retina 4K) iMac 18,1 / iMac 18,2 / iMac 18,3 - Newegg.com
