: Only purchase modems listed on the Xfinity Compatible Modems List to ensure they will activate on the network.
For plans under 500 Mbps, this older DOCSIS 3.0 model is a zippy, low-cost alternative that saves money if you don't need gigabit speeds. Key Factors for Your Purchase what modem to buy for comcast
If your Xfinity bundle includes a landline (Triple Play), this is the premier choice. It features two phone ports and handles internet speeds up to 2.5 Gbps. : Only purchase modems listed on the Xfinity