Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re looking to cut down on your utility bills, investing in your own internet modem and router is ...

Xfinity, Comcast’s internet brand, is the largest internet service providers (ISP) in the United States, serving more than 31 million broadband customers in parts of 40 states. It’s known for wide ...

Your internet service provider is only half the battle. You need the right modem and router to actually enjoy the ultrafast speeds you're paying for. Oliver Haslam has been writing about phones, ...