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10 Best modems that are compatible with xfinities of 2026
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Best Choice1
Clicked 1,200 times in the last monthNETGEARNETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet
Key specs-
number of ports:4 Ethernet, 1 USB
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modem type:DOCSIS 3.1
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security type:WPA/WPA2/WPA3
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wifi standard:WiFi 6
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data rate:32 x 8 channel bonding
9.9Exceptional
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Value for Money2
NETGEARNETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black
21% OffKey specs-
ethernet ports:Four 4 Gigabit
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max speed:Up to 2Gbps
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dimensions:6.1 x 3.4 x 10.3 inches
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channel bonding:32x8
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wireless:Works with any WiFi router
9.8Exceptional
Our Rating
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ARRISARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required
15% Off9.5Excellent
Our Rating
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NETGEARNETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, for Plans Up to 400 Mbps
9.2Excellent
Our Rating
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5
MotorolaMotorola B12 - Advanced Compact Cable Modem | Pairs with Any WiFi Router | Supports Comcast Xfinity, Cox, Spectrum | 2500 Mbps Max | DOCSIS 3.1 | 2.5 Gbps Port | Nex Gen MB8611
Key specs-
ethernet ports:2.5 Gbps ethernet port
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max speed:2.5 Gbps
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dimensions:7.1 x 7 x 6.3 inches
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channel bonding:DOCSIS 3.1
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wireless:N/A
8.9Very Good
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MotorolaMotorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0
8.6Very Good
Our Rating
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7
NETGEARNETGEAR Cable Modem CM700 - Compatible with All Cable Providers incl. Xfinity, Spectrum, Cox | for Cable Plans up to 800Mbps | DOCSIS 3.0
33% Off8.5Good
Our Rating
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ARRISARRIS (SB6183-RB) Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 400 Mbps Max Internet Speed, 1 Year Warranty - Renewed
8.3Good
Our Rating
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9
XfinityXfinity xFi WiFi Range Extending Pods - Compatible With Xfinity Rented Routers (1-pack, White)
8.1Good
Our Rating
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10
NETGEARNETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major ISP Providers Including Xfinity, Spectrum, Cox, for Cable Plans Up to 1 Gbps,Black
27% OffKey specs-
ethernet ports:1 Gigabit Ethernet port
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max speed:Up to 1Gbps
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dimensions:5.4 x 5.9 x 8.8 inches
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channel bonding:N/A
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wireless:Connect via WiFi router
8.0Good
Our Rating
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