Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best gigabit cable modems of 2026
Save up to 47% off
Best Choice1
Clicked 4 times in the last monthNETGEARNETGEAR 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
25% 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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number of ports:N/A
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modem type:N/A
9.8Exceptional
Our Rating
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Value for Money2
ARRISArris (G18) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for Comcast Xfinity, Cox, Spectrum & More
11% Off9.7Exceptional
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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
47% Off Limited Time DealKey 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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number of ports:N/A
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modem type:N/A
9.6Exceptional
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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
19% Off9.3Excellent
Our Rating
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5
HitronHitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 2.5 Gbps Ethernet Cable Modem ONLY | Requires Separate WiFi Router
Key specs-
ethernet ports:N/A
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max speed:2.5 Gbps
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dimensions:N/A
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number of ports:1
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modem type:DOCSIS 3.1
9.2Excellent
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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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number of ports:N/A
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modem type:N/A
8.9Very Good
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HitronHitron CODA56 Cable Internet Modem ONLY - DOCSIS 3.1 | 2.5 Gbps | NO WiFi - Requires Router | Xfinity/Spectrum/Cox Compatible | NOT for Fiber/DSL
8.7Very Good
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HitronHitron CODA DOCSIS 3.1 Cable Modem ONLY | Up to 1 Gbps Max Internet Speeds | Certified with Comcast Xfinity, Charter Spectrum, Cox & More | Requires Separate WiFi Router
8.4Good
Our Rating
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9
NETGEARNETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, for Plans Up to 400 Mbps
8.1Good
Our Rating
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10
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
7.9Good
Our Rating
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