<< If I had to recomend one I would say a Cisco 900 or hier , get one that wasn't on DOCSIS and save yourself some bandwith. ** >>
Most cable companies can only use DOCSIS modems....
BTW: The bandwidth cap of cable is not completely set by the ISP....the DOCSIS 1.0 and 1.1 standards only supports up to 10Mbs down and 128Kbps up. Next year DOCSIS 2.0 will be out and allow that to be possibly tripled.