![Apple iMac with 4K Retina display (21.5-inch, 2015) review: Apple packs more pixels into its smallest iMac - CNET Apple iMac with 4K Retina display (21.5-inch, 2015) review: Apple packs more pixels into its smallest iMac - CNET](https://www.cnet.com/a/img/resize/9e2ffe60f37c1b0381bedab11bb72fe0346fab75/hub/2015/10/09/54f1edc6-361b-4d74-be8f-b80c9272e8f2/apple-imac-with-4k-retina-display-21-5-inch-2015-22.jpg?auto=webp&width=768)
Apple iMac with 4K Retina display (21.5-inch, 2015) review: Apple packs more pixels into its smallest iMac - CNET
![Amazon.com: Apple iMac 21.5 inches Retina 4K i5-8500 8 256GB SSD Radeon Pro 560X Silver MHK33LL (Renewed) : Electronics Amazon.com: Apple iMac 21.5 inches Retina 4K i5-8500 8 256GB SSD Radeon Pro 560X Silver MHK33LL (Renewed) : Electronics](https://m.media-amazon.com/images/I/91Doy9NaHJL.jpg)
Amazon.com: Apple iMac 21.5 inches Retina 4K i5-8500 8 256GB SSD Radeon Pro 560X Silver MHK33LL (Renewed) : Electronics
![Apple 21.5-Inch iMac with Retina 4K Display MRT42LL/A (Early 2019) With Deluixe Cleaning Set - Newegg.com Apple 21.5-Inch iMac with Retina 4K Display MRT42LL/A (Early 2019) With Deluixe Cleaning Set - Newegg.com](https://c1.neweggimages.com/ProductImage/V15WD210614QPLE6.jpg)
Apple 21.5-Inch iMac with Retina 4K Display MRT42LL/A (Early 2019) With Deluixe Cleaning Set - Newegg.com
![Apple iMac A1418 21.5″ Retina 4K | i5-7500 7th Gen |16GB | 2TB+128GB SSD | Big Sur | Good | Resale Technologies Apple iMac A1418 21.5″ Retina 4K | i5-7500 7th Gen |16GB | 2TB+128GB SSD | Big Sur | Good | Resale Technologies](https://resaletech.com/wp-content/uploads/2022/06/20220630_102106.jpg)
Apple iMac A1418 21.5″ Retina 4K | i5-7500 7th Gen |16GB | 2TB+128GB SSD | Big Sur | Good | Resale Technologies
![Amazon.com: Apple 2020 iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage) : Electronics Amazon.com: Apple 2020 iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage) : Electronics](https://m.media-amazon.com/images/I/31qnon2uOYL._AC_SY1000_.jpg)
Amazon.com: Apple 2020 iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage) : Electronics
![Amazon.com: Apple 2020 iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage) : Electronics Amazon.com: Apple 2020 iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage) : Electronics](https://m.media-amazon.com/images/I/41mctweHopL._AC_SY1000_.jpg)
Amazon.com: Apple 2020 iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage) : Electronics
![Refurbished: Apple iMac 21.5" Retina 4K Display Desktop (3.1 GHz Intel Core i5 Quad-Core, 8GB RAM, 1TB HDD, Mac OS X) - Newegg.com Refurbished: Apple iMac 21.5" Retina 4K Display Desktop (3.1 GHz Intel Core i5 Quad-Core, 8GB RAM, 1TB HDD, Mac OS X) - Newegg.com](https://c1.neweggimages.com/ProductImage/ABMT_1312758669157761488aauKmul5x.jpg)