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) Modems / Gateways - Newegg.com
Amazon.com: NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major Cable Providers Including Xfinity, Spectrum, Cox, For Cable Plans Up to 1 Gbps : Electronics
SURFboard mAX™ Plus Mesh Wi-Fi® 6 router & SB8200 Cable Modem DOCSIS 3.1 - SURFboard Store
TM 3402B Touchstone Telephony Modem - Docsis 3.1
How DOCSIS 3.1 Reduces Latency with Active Queue Management - CableLabs