Save on monthly rental fees by getting ARRIS' SURFboard DOCSIS 3.1 Gigabit modem for $119
NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max Download speeds of 6.0 Gbps, for XFINITY by Comcast and Cox. Compatible with Gig-Speed from Xfinity (CM1000) : Amazon.ca: Electronics