Best Buy offers the Apple Mac mini Intel Ivy Bridge Core i5 2.5GHz Desktop, model no. MD387LL/A, for an in-cart price of $549.99 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $14, although we saw it for a buck less in January. Sales tax is added where applicable. It includes an Intel Core i5-3210M 2.5GHz Ivy Bridge dual-core processor, 4GB RAM, 500GB hard drive, 802.11n wireless, Bluetooth, Thunderbolt port, memory card reader, HDMI, and Mac OS X (Mountain Lion).