Apple iMac 21 inch Late 2017 4k refurbished used | mac-store24.com
Apple iMac 21.5" Desktop with 4K Retina Display, 3.0GHz, MNDY2LL/A - Mid- 2017 - A Grade - Walmart.com
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