Apple iMac 21.5-Inch With 4K Retina Display (2017) Review | PCMag
Refurbished: Apple A Grade Desktop Computer iMac 21.5-inch (Retina 4K) 3.0GHZ Quad Core i5 (Mid 2017) MNDY2LL/A 24 GB 2 TB SSD 4096 x 2304 Display Mac OS Includes Keyboard and Mouse - Newegg.com
Upgrade/Install a PCIe SSD in a 21.5-inch Apple iMac
Replaced 2017 iMac Fusion Drive with OWC SSD kit…. Didn't go as planned…. : r/osx