This week Apple's online store has a variety of refurbished Macs on sale, along with an even lower price on the Apple TV. Starting at $509 is the refurbished Mac mini with a 2.5GHz Intel dual-core i5 processor, 4GB of RAM and a 500GB hard drive. The refurbished 13.3-inch MacBook Air with a 1.8GHz Intel dual-core i5 processor, 4GB of RAM and 128GB of flash storage has seen a $350 price cut to $849.