Apple's online store today save on refurbished Mac mini and MacBook Air models priced at $999 or less. The refurbished Mac mini with OS X Server, a 2.0GHz Intel quad-core i7 processor, 4GB of RAM and dual 500GB hard drives, now $759 after a $240 discount. A price cut of $150 is available on the 11.6-inch MacBook Air with a 1.7GHz Intel core i5 processor, 4GB of RAM and 64GB of flash storage, now $849.