64GB RAM upgrade kit for 21.5-inch iMAC now offered by OWC - 9to5Mac
iMac 21.5-inch 4K (2017) Review | Trusted Reviews
Apple iMac (27-inch, 2017) review: Apple doesn't mess with success - CNET
Apple 21.5" Certified Refurbished iMac with Retina 4K Display Intel Core i5 3.0GHz 8GB Memory 256GB SSD (2019) Silver MHK33LL/A - Best Buy
Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
Review: Apple's 2017 27" 5K iMac impresses with truly powerful desktop-class graphics | AppleInsider
Install memory in an iMac - Apple Support
Apple 21.5" iMac with Retina 4K Display (Mid 2017) MNDY2LL/A B&H
A-Tech 16GB (2x8GB) 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
How to Upgrade/Install Memory in a 21.5-inch iMac (Mid 2017) iMac18,1 iMac18,2 - YouTube
Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
Apple 21.5in iMac with Retina 4K display (2017) review | Stuff
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
OWC Confirms New Low-End 27-inch iMac Can Be Fitted With 64GB RAM - MacRumors
iMac Retina 4K 2019 21.5-inch 1TB Fusion 3.2GHz Six-core i7 MRT32LL/A (BTO)
Apple A Grade Desktop Computer iMac 21.5-inch (Retina 4K) 3.4GHZ Quad Core i5 (Mid 2017) MNE02LL/A 8 GB 1 TB HDD 4096 x 2304 Display Mac OS Includes Keyboard and Mouse - Walmart.com
Review: Apple's 21.5-in., 3.4GHz 'Kaby Lake' 2017 iMac | Computerworld
iMac 21.5" 2.7Ghz i5 RAM & SSD UPGRADE 2017 - YouTube
Configure your own 21.5-inch Apple iMac (2017) at OWC
How to UPGRADE RAM in the (Mid 2017) 5K iMac & save $$$! - YouTube
Timetec 16GB Compatible for Apple 2017 iMac (27-inch w/Retina 5K, 21.5-inch w/Retina
Apple 21.5" Certified Refurbished iMac Desktop Intel Core i5 2.3GHz 8GB Memory 1TB HDD (2017) Silver MMQA2LL/A - Best Buy
