Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
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
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
iMac 21.5-inch 4K (2017) Review | Trusted Reviews
How to Upgrade/Install Memory in a 21.5-inch iMac (Mid 2017) iMac18,1 iMac18,2 - YouTube
Install memory in an iMac - Apple Support
iMac Intel 21.5" Retina 4K Display (2017) RAM and SATA Hard Drive Upgrade - iFixit Repair Guide
iMac Retina 4K 21.5" 3.0GHz (Mid 2017) | mac of all trades
Review: Apple's 21.5-in., 3.4GHz 'Kaby Lake' 2017 iMac | Computerworld
Install memory in an iMac - Apple Support
iMac 21.5" 2.7Ghz i5 RAM & SSD UPGRADE 2017 - YouTube
Install memory in an iMac - Apple Support
21.5-inch 3.0GHz 6-core Core i5 iMac (2019) review | Macworld
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
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
iMac (Retina 4K, 21.5-inch, 2017) - Technical Specifications
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
OWC Confirms New Low-End 27-inch iMac Can Be Fitted With 64GB RAM - MacRumors
Apple iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage, Intel Core i5) - Walmart.com
Install memory in an iMac - Apple Support
Configure your own 21.5-inch Apple iMac (2017) at OWC
2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
Review: Apple's 2017 27" 5K iMac impresses with truly powerful desktop-class graphics | AppleInsider
How to UPGRADE RAM in the (Mid 2017) 5K iMac & save $$$! - YouTube
Memory Upgrades for iMac 21.5-Inch 2017
