10 bestXfinity Modemsof December 2025
112M consumers helped this year.
1
NETGEAR Cable Modem (32x8) DOCSIS 3.0 | for XFINITY by Comcast, Time Warner Cable, Cox, Charter & More (CM700-1AZNAS)
NETGEAR
9.9
2
NETGEAR Cable Modem Router Combo C6250 - Dual Band, Compatible with Cable Providers Including Xfinity, Spectrum, Cox | for Cable Plans Up to 300 Mbps | AC1600 Wi-Fi | DOCSIS 3.0
NETGEAR
9.8
3
NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max Download speeds of 6.0 Gbps, for XFINITY by Comcast and Cox. Compatible with Gig-Speed from Xfinity (CM1000)
NETGEAR
9.7
4
Arris Surfboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for Xfinity, Spectrum, Cox & More (SBG6950AC2),Black
ARRIS
9.5
5
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black
NETGEAR
9.3
Other
MOTOROLA 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox, Charter Spectrum, Time Warner Cable, and More. Downloads 1,000 Mbps Maximum (No WiFi)
NETGEAR DOCSIS 3.0 High Speed Cable Modem Certified for Comcast XFINITY, Time Warner Cable, Cox, Charter & More (CM500-100NAS)
ARRIS Surfboard Gigabit Docsis 3.1 Cable Modem, Approved for Cox, and Xfinity. (SB8200)
ARRIS Surfboard SBG7600AC2 DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router, Approved for Comcast Xfinity, Cox, Charter Spectrum & More, Four 1 Gbps Ports, 800 Mbps Max Internet Speeds
6
ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox, Spectrum & More | 1 & 2.5 Gbps Ports | 2.5 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty
ARRIS
9.0
7
ARRIS CM820A Cable Modem DOCSIS 3.0 (Latest Version - 1 Step Activation)
ARRIS
8.8
8
Netgear CM400 8 x 4 Cable módem docsis 3.0 Max velocidades de descarga de 343 Mbps. Certificado para xfinity by comcast, Tiempo Warner Cable, Cox, Carta & More (CM400 – 1 aznas), Negro
NETGEAR
8.5
9
Motorola MG7700 24x8 Cable Modem Plus AC1900 Dual Band WiFi Gigabit Router with Power Boost, 1000 Mbps Maximum Docsis 3.0 - Approved by Comcast Xfinity, Cox and More
motorola
8.3
10
Arris/Motorola Surfboard SB6141 DOCSIS 3.0 Cable Modem - Retail Packaging - White
ARRIS
8.0
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