Newegg offers the refurbished Acer Aspire ATC-705-UC52 Intel Haswell Core i7 Quad 3.6GHz Desktop PC
, model no. DT.SXNAA.029, for $429.99
for shipping. That's the lowest total price we could find for a refurb now by $48, although we saw one for $12 less in April. Features include an Intel Core i7-4790 3.6GHz Haswell quad-core processor, 12GB RAM, 1TB 7200 rpm hard drive, 802.11ac wireless, Bluetooth, DVD burner, and Windows 10 Home 64-bit.
A 90-day warranty applies, although it's not clear who backs it.