NETGEAR Nighthawk DOCSIS 3.1 Cable Modem Black CM1000-100NAS - Best Buy
Amazon.com: NETGEAR Cable Modem with Built-in WiFi Router (C6230) - Compatible with All Major Cable Providers incl. Xfinity, Spectrum, Cox - for Cable Plans Up to 400Mbps - AC1200 WiFi Speed -
ARRIS SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice Black T25 - Best Buy