B&H Photo Video offers the Apple Mac mini Intel Haswell Core i5 2.6GHz Desktop, model no. MGEN2LL/A, for $639.99 with free shipping. That's the lowest total price we could find by $30 and the best we've seen for this late 2014 model. It features an Intel Haswell Core i5-4278U 2.6GHz dual-core processor, 8GB RAM, 1TB hard drive, Intel Iris 5100 graphics, 802.11ac wireless, Gigabit Ethernet, Bluetooth 4.0, Thunderbolt 2 port, and Mac OS X (Yosemite).