Wirecutter rates this “the best modem for most people ... Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum, Time Warner ...

16x4 DOCSIS 3.0 cable modem ... Internet service speeds up to 375 Mbps. A Broadcom cable modem chipset provides security from Denial of Service attacks. WiFi performance is exceptionally good ...

That’s right, Comcast customers, get ready for an unstoppable wave of spam-like pop-ups in your web browser courtesy of your favorite Internet service ... buy your own cable modem.

Comcast has DOCSIS 3.1 enabled across about 75% of its footprint so far, but you’ll need to be signed up for the top-tier plan — and using a DOCSIS 3.1-enabled modem — to take advantage.

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 ...

Modems and routers can experience hardware and software glitches, even if a reputable company like Comcast services them.