This deal has ended.
Through 6am CST 3/12, Dell has a loaded model of their Inspiron 518 Desktop on sale for just $499 after a $215 instant discount. This includes a 17" LCD Monitor and features a 2.8GHz Intel Core 2 Duo processor, 4GB of memory, 500GB hard drive, 16x DVD / CD burner, 64-bit Windows Vista Home Premium, and more. This is one of the best desktop deals we've seen from Dell in a while. Shipping is free (normally $35) and there's no sales tax.