For too long, the 21.5-inch iMac lacked a Retina display, but that could change as soon as next Tuesday. Apple is said to be announcing a new 4K iMac next week, with availability beginning as early as Oct. 13, according to a report from 9to5Mac’s ever-reliable Mark Gurman.

Report: Apple launching 4K, 21.5-inch iMac next week