Comcast XFINITY Modems DOCSIS 3.1 Gigabit Modems List

Comcast XFINITY Modems DOCSIS 3.1 Gigabit Modems List

All of the modems in this list are DOCSIS 3.1 XFINITY modems. Some have WiFi capabilities and others do not. The same goes for voice capabilities. All current 3.1 modems are backward compatible with 3.0 as a 32×8 modem.