CircuitCity offers the Acer Aspire AM3410-UR21P AMD Athlon II X4 3.1GHz Desktop PC
(no monitor) model no. PT.SGDP2.002, for $399.99
. With $13.27
for shipping, that's tied with last month's mention and the lowest total price we could find by $37. Features include an AMD Athlon II X4 645 3.1GHz quad-core processor, 4GB RAM, 1TB hard drive, dual-layer DVD burner, 802.11n wireless, Gigabit Ethernet, media card reader, and Windows 7 Home Premium 64-bit.