From technology aficionados looking for cutting-edge features and download speeds to budget-minded internet users, many people could benefit from buying a Comcast modem rather than renting one from ...

I'm looking at Comcast service, but I don't want to rent a modem, so if I can get a decent modem at the right price, I'm interested. Anyone have a used modem kicking around that they don't want? I ...

Comcast has largely converted its U.S. network to its high-speed Xfinity service, which relies on DOCSIS 3.0 and 3.1 technology to deliver internet data at speeds up to (and in some places exceeding) ...