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10 Best docsis 3.1 cable modems of 2026
Save up to 29% off
Best Choice1
NETGEAR9.8Exceptional
NETGEAR 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
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Form Factor:Cable Modem
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Gigabit Ports:2
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2.5Gig Port:1
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Technology:Mid/high-split
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Maximum Upload Speed:1Gbps
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Value for Money2
NETGEAR9.7Exceptional
NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000) – Approved for Today’s Fastest Speeds - Works with All Providers Incl. Xfinity, Spectrum, Cox - for Plans up to 2.5Gbps
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Form Factor:Mid/high-split cable modem
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Gigabit Ports:N/A
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2.5Gig Port:N/A
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Technology:N/A
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Maximum Upload Speed:1Gbps
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3
ARRIS9.4Excellent
ARRIS 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
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4
Hitron9.2Excellent
Hitron CODA56 Cable Internet Modem ONLY - DOCSIS 3.1 | 2.5 Gbps | NO WiFi - Requires Router | Xfinity/Spectrum/Cox Compatible | NOT for Fiber/DSL
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5
Hitron8.9Very Good
Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY (NOT Fiber) | 2.5 Gbps | NO WiFi/Voice/Router | Single Ethernet Port | Xfinity/Spectrum/Cox Compatible | Requires Separate WiFi Router
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NETGEAR8.8Very Good
NETGEAR 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
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Ethernet Ports:4 x 1 Gig (supports port aggregation)
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Channel Bonding:32x8
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DOCSIS:3.1
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WiFi Standard:WiFi 6 (AX2700)
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USB Ports:1 x USB 3.0
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7
ARRIS8.6Very Good
ARRIS (G34) - Cable Modem Router Combo - Fast DOCSIS 3.1 Gigabit WiFi 6 (AX3000), Approved for Comcast Xfinity, Cox, Spectrum & More, 1 Gbps Max Internet Speeds
29% Off-
Ethernet Ports:4 x 1 Gigabit
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Channel Bonding:N/A
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DOCSIS:N/A
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WiFi Standard:Wi-Fi 6 (AX3000)
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USB Ports:N/A
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8
NETGEAR8.5Good
NETGEAR 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
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9
Motorola8.4Good
Motorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps | 1 Gbps Ethernet Port
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10
Motorola8.1Good
Motorola 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
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