21.5-inch iMac stock in short supply from Apple

Supply of Apple's 21.5-inch iMac appears to be constrained, with the company's own online storefront showing expected delivery dates for some models pushed back by a week or more.The most affordable 21.5-inch iMac configuration, which boasts a base 2.3GHz Intel Core i5 processor and standard 1920-by-1080 display, is showing estimated ship times of about seven business days through the online Apple Store. Other models, including those with Retina 4K displays, are seeing shipping delays of around five days.A quick check shows a dip in in-store stock, with many brick-and-mortar Apple Stores flagging the device as unavailable for pickup. Read more...