Save over $500 on an open-box iMac from 2017 at Woot

*Save $519:* As of Oct. 28, this Apple iMac 21.5-inch computer (open box) is on sale for only $579.57 at Woot. That's 47% in savings on the original retail price.

--------------------

It might seem like the only way to score a major deal on an Apple product is to buy refurbished. While there's nothing wrong with...