The best Xfinity compatible modem and Routers [Comcast Xfinity]
Amazon.com: NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0 : Everything Else
Xfinity Cable Modem ZyXEL BRG-35503 Fast Xfinity Modem
Best Xfinity Approved Modems & Routers (2023)! | CompatibleModems