MegaMacs offers the Apple Mac mini Intel Core i5 2.3GHz Desktop, model no. MC815LL/A, for $559.99. With free shipping via coupon code "DMFREESHIP", that's the lowest total price we could find by $40, although it was $20 less in July. This Mac mini features an Intel Core i5-2415M 2.3GHz dual-core processor, 2GB RAM, 500GB hard drive, 802.11n wireless, Gigabit Ethernet, Bluetooth 4.0, SDXC card slot, Thunderbolt, and Mac OS X 10.7 Lion. Deal ends December 12.