
iMac (Retina 4K, 21.5-inch, 2017) - Technical Specifications - Apple Support,

Amazon.com: Apple iMac 21.5-inch Retina 4K Display MNDY2LL/A Mid-2017 - Intel Core i5 3.0GHz, 8GB RAM, 512GB SSD - Silver (Renewed) : Electronics,

Apple iMac Retina 4K 21.5-inch 3.6GHz Quad-core i7 (Mid 2017),

Amazon.com: Apple iMac 21.5-inch Retina 4K Display MNDY2LL/A Mid-2017 - Intel Core i5 3.0GHz, 8GB RAM, 256GB SSD - Silver (Renewed) : Electronics,

Used: iMac (Retina 4K, 21.5-inch, 2017, 8GB, 500GB SSD) | Mac-Ave,