This deal has ended.
Get an Apple Mac mini Desktop Computer for $549.99 with free shipping at B&H Photo. This is the best price we could find for this mini Mac by $20. It's equipped with a 2.5GHz Intel Core i5 processor, 4GB of memory, 500GB of storage, runs OS X 10.8 Mountain Lion and has built-in WiFi, speakers, an IR receiver and more. There is no sales tax (except in NY).