However, a DOCSIS 3.1 modem may run you $100-$150. If you want extras such as a built-in router and maybe a USB port, you could be looking at $200-$300 or more. Best modem FAQ What is a cable modem?

The 2025 edition of the survey documents a near unanimous perception among cable professionals that ... impact of an extended version of DOCSIS 3.1 on the timing or even the necessity of DOCSIS ...