Netgear Launches Nighthawk X4S AC3200 DOCSIS 3.1 Cable Modem Router
 

​The 2017 CES saw various vendors introduce their first cable modem based on Broadcom's DOCSIS 3.1 BCM3390 chipset. Netgear's CM1000 was one of the first out of the gate, though it didn't come with future-proof features such as the dual Ethernet ports in the Linksys CM3132.

http://www.anandtech.com/show/11614/...e-modem-router