21.5 inch Apple iMac 16GB 1TB Upgraded Desktop - Mac OS X 2018 + Programs - Good | eBay
Refurbished 21.5-inch iMac 3.2GHz 6-core Intel Core i7 with Retina 4K display - Apple
Amazon.com: Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 8GB Memory, 1TB Hard Drive, Mac OS X Mountain Lion (Renewed) : Electronics