Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most ... by and for use with Comcast Xfinity and Xfinity X1 ...

go on Amazon and buy a cable modem of your own; save $10 per month, forever. But Comcast has just released its new xFi Advanced Gateway, a high-speed modem-router combo that can handle gigabit ...

Continue shopping View wish list The Nighthawk CM1200-100NAS Multi-Gig Speed DOCSIS 3.1 Cable Modem supports link aggregation to deliver true Multi-Gig Internet speeds. Works with US cable... internet ...