RefurBees offers the refurbished Dell 360 Optiplex Core 2 Duo 2.66GHz Desktop PC, bundled with a refurbished Dell 19" 1280x1024 LCD Monitor, for $245. Coupon code "BUNDLE" cuts that to $229. With free shipping, that's $371 off list and the lowest total price we could find. The PC features an Intel Core 2 Duo 2.66GHz dual-core processor, 4GB RAM, 250GB hard drive, DVD burner, Gigabit Ethernet, and Windows 7 Home Premium. The monitor features a native resolution of 1280x1024, and DVI and VGA inputs.
A 90-day warranty applies, although it's not clear who backs it.