Amazon.com: NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of up to 6Gbps, For XFINITY by Comcast, Spectrum, and Cox. Compatible with Gig-Speed from Xfinity (CM1000) : Everything Else
NETGEAR CM1000 Ultra-High Speed Cable Modem - DOCSIS 3.1 Certified for XFINITY by Comcast (CM1000) - Newegg.com
NETGEAR Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem Black CM1200-100NAS - Best Buy
Netgear at CES 2019: Multi-Gig Cable Modems and Armor Cybersecurity Service Updates
NETGEAR's Wi-Fi 6 router and DOCSIS 3.1 model bundle drops to $279 (Save $50) - 9to5Toys
NETGEAR DOCSIS 3.1 Multi-Gig Cable Modem with 4 Ethernet Ports. Max download speeds of 6.0 Gbps, For XFINITY by Comcast, Spectrum, and Cox (CM1200) - Newegg.com