Office Depot has the HP Pavilion p6210f Desktop for $500 after $60 mail-in rebate (expires 11/7/09) with free shipping. The HP Pavilion p6210f Desktop features a 2.6 GHz Athlon II Quad-Core processor, 6 GB RAM, 640 GB hard drive, nVidia GeForce 9100 graphics card and DVD burner with LightScribe. It comes with a keyboard, optical [...]