NETGEAR 16x4 Cable Modem with Voice, DOCSIS 3.0 | Certified for XFINITY by Comcast, Spectrum, Time Warner, Charter, and more (CM500V-100NAS) - Walmart.com
Amazon.com: HUMAX HGD310 - DOCSIS 3.1 Cable Modem, Approved for Xfinity & Spectrum, Black, Max Internet Speed Plan 2000 Mbps : Electronics