Best Buy again offers the Apple Mac mini Intel Haswell Core i5 1.4GHz Desktop, model no. MGEM2LL/A, for $449.99 with free shipping. That's tied with our mention from June and the lowest total price we could find by $14. It features an Intel Core i5 ULT 1.4GHz Haswell dual-core processor, 4GB RAM, 500GB hard drive, 802.11ac wireless, Gigabit Ethernet, USB 3.0, Bluetooth 4.0, Thunderbolt 2, and Mac OS X 10.10 (Yosemite). Deal ends August 29.