64GB RAM upgrade kit for 21.5-inch iMAC now offered by OWC - 9to5Mac
A-Tech 16GB 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 Module at Amazon.com
NEMIX RAM 32GB (2X16GB) SODIMM Memory Upgrade Kit DDR4 2400MHz PC4-19200 Compatible 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 at
A-Tech 8GB (2x4GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
iMac (Retina 4K, 21.5-inch, 2017) - Technical Specifications
Apple iMac A1418 21.5" 2017 4K Retina Quad Core i5-7400 3.0GHz 1TB HDD 8GB RAM – ASA College: Florida
Apple iMac 21.5'' Retina 4K Core i5 3.0GHz 16GB 1TB Fusion A1418 MNDY2LL/A 2017 | eBay
![UPGRADED iMac 21.5" 4K RETINA Desktop - 1TB Storage - 2017-2019 - 16GB RAM | eBay](https://i.ebayimg.com/images/g/1QkAAOSwzf1ka7nD/s-l1200.webp "UPGRADED iMac 21.5" 4K RETINA Desktop - 1TB Storage - 2017-2019 - 16GB RAM | eBay")
UPGRADED iMac 21.5" 4K RETINA Desktop - 1TB Storage - 2017-2019 - 16GB RAM | eBay
Install memory in an iMac - Apple Support
Timetec 16GB Compatible for Apple 2017 iMac (27-inch w/Retina 5K, 21.5-inch w/Retina
Amazon.com: Apple iMac 21.5-inch Retina 4K Display MNDY2LL/A Mid-2017 - Intel Core i5 3.0GHz, 8GB RAM, 256GB SSD, macOS Mojave - Silver (Renewed) : Electronics
Amazon.com: 2017 Apple iMac with Intel Core i5 (21.5-inch, 8GB RAM, 1TB Storage) - Silver (Renewed) : Electronics
Memory Upgrades for iMac 21.5-Inch 2017
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
Review: Apple's 21.5" iMac with Retina 4K display gets solid 2017 architectural refresh | AppleInsider
Apple 21.5in iMac with Retina 4K display (2017) review | Stuff
Install memory in an iMac - Apple Support
Apple iMac 21.5 Inch 4K 3.2 GHz 6-core i7 1TB SSD 32GB RAM 4GB GFX 201 – Quality Macs
iMac Intel 21.5" EMC 3069 (Mid 2017 4K Screen) RAM Upgrade Kit
Buy Used & Refurbished Apple iMac 4K 21.5-inch (Mid 2017) 3.4GHz i5 1TB SSD Fusion Drive 32GB RAM All-In-One Desktop - Computers & Electronics
![UPGRADED iMac 21.5" 4K RETINA Desktop - 1TB Storage - 2017-2019 - 16GB RAM | eBay](https://i.ebayimg.com/images/g/D~UAAOSwV8Rka7kL/s-l1200.webp "UPGRADED iMac 21.5" 4K RETINA Desktop - 1TB Storage - 2017-2019 - 16GB RAM | eBay")
UPGRADED iMac 21.5" 4K RETINA Desktop - 1TB Storage - 2017-2019 - 16GB RAM | eBay
iMac Intel 21.5" Retina 4K Display (2017) RAM and SATA Hard Drive Upgrade - iFixit Repair Guide
2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
