As one of its daily deals, Newegg offers the Dell OptiPlex 3010 Intel Ivy Bridge Core i5 3.2GHz Desktop PC
(no monitor), model no. 469-3194, for $509.99
with free shipping
. That's the lowest total price we could find by $49, although we saw it for $81 less last month. Features include an Intel Core i5-3470 3.2GHz Ivy Bridge quad-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, and Windows 7 Professional 64-bit. Deal ends today.