Adamanta 32GB (2x16GB) Memory Upgrade Compatible for 2017 Apple iMac 21.5" Retina 4K Display and Non-Retina Display DDR4 2400Mhz PC4-19200 SODIMM 2Rx8 CL17 1.2v Dual Rank RAM DRAM at Amazon.com
2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
A-Tech 32GB (2x16GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
64GB RAM upgrade kit for 21.5-inch iMAC now offered by OWC - 9to5Mac
Timetec 16GB Compatible for Apple 2017 iMac (27-inch w/Retina 5K, 21.5-inch w/Retina
Install memory in an iMac - Apple Support
Holy Mother of Mac, the 2017 21.5″ iMac Is Upgradable | iFixit News
Timetec 32GB KIT(2x16GB) Compatible for Apple 2017 iMac (27-inch w/Retina 5K, 21.5-inch
How to Upgrade Mac RAM | 2023 Guide for All Models | Avast
64GB Memory Upgrade Kit for 21.5-inch Apple iMac 2017
Upgrade your iMac with OWC, 2017 4K Retina Edition
HOW TO UPGRADE NEW 2017 IMAC RAM - YouTube
Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
iMac Intel 21.5" Retina 4K Display (2017) RAM and SATA Hard Drive Upgrade - iFixit Repair Guide
Memory Upgrades for iMac 21.5-Inch 2017
Memory Upgrades for 2017 iMac 27-Inch
Install memory in an iMac - Apple Support
How to Upgrade/Install Memory in a 21.5-inch iMac (Mid 2017) iMac18,1 iMac18,2 - YouTube
Upgrade your iMac with OWC, 2017 4K Retina Edition
![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-40gb-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")