Apple Discontinues Intel-Based 21.5-Inch iMac - MacRumors
A First Look At The 2012 21.5-inch iMac, And How It Compares To Generations Past | TechCrunch
iMac (21.5-inch and 27-inch, 2019) – Full Information | iGotOffer
Apple iMac with 4K Retina display (21.5-inch, 2015) review: Apple packs more pixels into its smallest iMac - CNET
Apple iMac 21.5" 4K (2017): Unboxing & Review - YouTube
Amazon.com: Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 8GB Memory, 256GB Solid State Drive, MacOS 10.12 Sierra (Renewed) : Electronics
24-inch iMac vs. 21.5-inch iMac Weight Comparison
Apple iMac (21.5-inch, Late 2015) review | TechRadar
Apple iMac 21.5 review: The iMac for everybody - Pocket-lint
Apple iMac 21.5-Inch (2019) Review | PCMag
Apple iMac 21.5" Silber, 2.9 GHz Core i5, 512 GB SSD, 8 GB RAM, GeForce GT 650 M 512 MB, Late 2012 | Good | Heavily used | 17807.8
Amazon.com: Apple iMac MF883LL/A 21.5-Inch 500GB Desktop (Renewed) : Electronics
Amazon.com: Apple iMac 21.5 inches Retina 4K i5-8500 8 256GB SSD Radeon Pro 560X Silver MHK33LL (Renewed) : Electronics