CowBoom.com offers the Lenovo IdeaCentre M58e Pentium Dual-Core 2.6GHz Desktop PC
(no monitor), model no. 7303D9U, for $319.99
with free shipping
. That's tied with our mention from two weeks ago and the lowest total price we could find. Sales tax is added where applicable. Features include an Intel Pentium Dual-Core E5300 2.6GHz processor, 2GB RAM, 250GB 7200 rpm hard drive, DVD burner, Gigabit Ethernet, and more.
Note that no operating system is mentioned; one may not be included.