Comcast is making the most of its cable infrastructure by continually implementing updates that keep it competitive with the rise of fiber optic internet. If you're looking to save money without compromising on speed, buying your own cable modem is a great place to start. A modem takes the cable signal from outside and converts it to something your router or computer understands. The Motorola MB7621 has high-speed capabilities and a 2-year warranty from a trusted name in communications.
Full story from the WindowsCentral blog...