This deal has ended.
Office Depot now has this Compaq Presario SR5601P Desktop on sale for just $249.99 after this $50 mail-in rebate and this $60 mail-in rebate (through 12/13). This features 2.3GHz AMD Atlon dual-core processor, 1GB memory, 250GB hard drive, DVD / CD burner, 128MB video card, and Windows Vista Home Basic. It does not include a monitor (check out BradsDeals monitor listings). Shipping is free with sales tax charged in most states.