Review: Apple's 2017 27" 5K iMac impresses with truly powerful desktop-class graphics | AppleInsider
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 21.5" 2.7Ghz i5 RAM & SSD UPGRADE 2017 - YouTube
Refurbished 2019 21.5 inch iMac with Retina 4k display MRT32LL/A - Buy Used iMac 2019 at Techable
How to Upgrade/Install Memory in a 21.5-inch iMac (Mid 2017) iMac18,1 iMac18,2 - YouTube
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" iMac with Retina 4K display gets solid 2017 architectural refresh | AppleInsider
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 inches Retina 4K i5-8500 8 256GB SSD Radeon Pro 560X Silver MHK33LL (Renewed) : Electronics
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) | eBay
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
Apple 21.5" iMac with Retina 4K Display (Mid 2017) MNDY2LL/A B&H
Install memory in an iMac - Apple Support
iMac 21.5-inch 4K (2017) Review | Trusted Reviews
Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
iMac (21.5-inch, 2017) - Technical Specifications
Apple iMac 21.5" 4K (2017): Unboxing & Review - YouTube
iMac 21.5-inch (2017) Review: Ultimate Refinement | Macworld
Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
21.5-inch 3.0GHz 6-core Core i5 iMac (2019) review | Macworld
2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
Install memory in an iMac - Apple Support
Memory Upgrades for iMac 21.5-Inch 2017
