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10 Best gigabit modems of 2026
Save up to 47% off
Best Choice1
Clicked 369 times in the last monthNETGEARNETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000-1AZNAS) – Approved for Today’s Fastest Speeds - Works With all Cable Providers, Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2.5Gbps
9.9Exceptional
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Value for Money2
NETGEARNETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) – Approved for Today’s Faster Speeds - Works with All Cable Providers Incl. Xfinity, Spectrum, Cox - Plans up to 2Gbps
12% Off Limited Time DealKey specs-
ethernet ports:Two Gigabit ports
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max speed:Up to 2Gbps
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dimensions:9.84 x 8.86 x 4.72 inches
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number of ports:N/A
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modem type:N/A
9.8Exceptional
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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
9.7Exceptional
Our Rating
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4
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
9.6Exceptional
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5
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
9.3Excellent
Our Rating
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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
9.1Excellent
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ARRISARRIS (SB6183) -Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit, [Check with your provider for compatibility], 1 Gbps Port, 400 Mbps Max Internet Speed, 2 Year Warranty
9.0Excellent
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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
8.7Very Good
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9
ARRISArris (G18) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for Comcast Xfinity, Cox, Spectrum & More
11% Off8.6Very Good
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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
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
8.5Good
Our Rating
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