B&H Photo Video offers the Apple Mac mini Intel Haswell Core i5 1.4GHz Desktop for $399 with free shipping. That's the lowest price we could find by $80, although we saw it for $101 less last June. Features include:
  • Intel Core i5-4260U 1.4GHz Haswell ULT dual-core processor
  • 4GB RAM and 500GB hard drive
  • 802.11ac wireless, Gigabit Ethernet, and Bluetooth 4.0
  • 2 Thunderbolt 2 ports and USB 3.0