My iMac is a refurbished model and I have had no trouble with it. It saved me a few hundred dollars off the price of a new one, and I used the savings to buy more RAM and a couple of accessories. If I were to start over, I would buy it again.

Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365