Apple 21.5" iMac (Retina 4K, Late 2015) 3.1 GHz Core i5 MK452LL/A - Specifications - SellYourMac.com
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Apple 21.5" Certified Refurbished iMac with Retina 4K Display Intel Core i3 3.6GHz 8GB Memory 1TB HDD (2019) Silver MRT32LL/A - Best Buy
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Apple iMac 21.5-inch (Retina 4K) 3.2GHZ 6-Core i7 (2019) Desktop 256 GB Flash HD & 2 TB SATA HD & 24GB DDR4 RAM-Dual Boot Mac OS/Win 10 Pro (Certified, 1 Yr Warranty) - Walmart.com
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