Apple has added refurbished models of the current-generation 21.5" iMac to its Online Store in the past several days, offering a faster-shipping alternative to customers looking to get a desktop Mac. New iMac models on the Apple Online Store list a lead time of several weeks to get delivered, while the refurbished models claim to ship in 1-3 days, with $200 and $230 discounts on the low- and high-end 21" models respectively. Apple Retail Stores list mid-March as the earliest
