Used Apple iMac 21.5-inch (Retina 4K) 3.0GHZ Quad Core i5 (Mid 2017) MNDY2LL/A - GainSaver
Refurbished: Apple iMac Pro 3.0 GHz 10-Core Xeon W-2150B* 27-Inch Desktop 64GB RAM 2TB SSD Storage Radeon Pro Vega 56 Graphic (5K, Late 2017) MHLV3LL/A A1862 64GB DDR4 2 TB - Newegg.com
Refurbished 27-inch iMac 3.8GHz 8-core Intel Core i7 with Retina 5K display - Apple
Refurbished: Apple A Grade Desktop Computer iMac 21.5-inch (Retina 4K) 3.6GHZ Quad Core i7 (Mid 2017) MNE02LL/A-BTO 24 GB 2 TB SSD 4096 x 2304 Display Mac OS Includes Keyboard and Mouse - Newegg.com
Apple 21.5" Certified Refurbished iMac Desktop Intel Core i5 3.0GHz 8GB Memory 1TB HDD (2017) Silver MNDY2LL/A - Best Buy
Apple 21.5" Certified Refurbished iMac Desktop Intel Core i5 2.3GHz 8GB Memory 1TB HDD (2017) Silver MMQA2LL/A - Best Buy
Used Apple iMac Pro 27-inch (Retina 5K) 2.3GHZ 18-Core Xeon (Late 2017) MHLV3LL/A-BTO - GainSaver
Apple 21.5" Certified Refurbished iMac 4K Intel Core i5 2.3GHz 8GB Memory 256GB SSD (2017) MHK03LL/A - Best Buy
2017 imac 21.5 inch 4K Retina - Electronics & Computers - San Mateo, California | Facebook Marketplace | Facebook
Apple Now Selling Refurbished 2017 21.5-Inch iMac Models - MacRumors