Amazon.com: ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max with Xfinity Internet Plans | 2 Year Warranty Black : Electronics
TP-Link DOCSIS 3.0 (8x4) High Speed Cable Modem | Great for Cable Internet plans Up to 150 Mbps | Certified for Comcast XFINITY, Spectrum, Cox and More (TC-7610) - Newegg.com
ARRIS SURFboard SBV3202 DOCSIS 3.0 eMTA 1000880 - The Home Depot
Netgear Nighthawk C7100V AC1900 WiFi Cable Modem Router for XFINITY Internet and Voice review: Netgear combines cable modem, Wi-Fi and voice service in a new gateway for Comcast - CNET