Microsoft Store offers the HP ENVY 700-130 Intel Haswell Core i5 3GHz Desktop PC (no monitor), model no. H6U15AA#ABA, for $599 with free shipping. That's tied with our mention from three weeks ago as the lowest total price we've seen. (It's a current price low by $51.) Features include an Intel Core i5-4430 3GHz Haswell quad-core processor, 8GB RAM, 2TB 7200 rpm hard drive, DVD burner, 802.11ac wireless, Bluetooth 4.0, and Windows 8 64-bit.