Best Ethernet Modems of 2026

Mike Davis Avatar
Mike Davis
Last Updated: Jan 11, 2026

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Ethernet modems are devices that enable users to establish a wired internet connection through an Ethernet cable. These modems are capable of transmitting data over long distances, making them an ideal solution for users who require a stable and reliable internet connection. They come in various shapes and sizes, with some models featuring additional functionalities such as built-in routers and Wi-Fi capabilities. Ethernet modems are commonly used in households, offices, and other commercial establishments that require a fast and robust internet connection.

At a Glance: Our Top Picks

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem Cover #TOP 1
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
ftb score rating icon 9.9
Hitron CODA56 Modem Cover #TOP 2
Hitron CODA56 Modem
ftb score rating icon 9.8
ARRIS Surfboard S33 DOCSIS 3.1 Cable Modem Cover #TOP 3
ARRIS Surfboard S33 DOCSIS 3.1 Cable Modem
ftb score rating icon 9.6

Top 10 Ethernet Modems

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem

SB8200
White
Cable Modem
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem Cover
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

The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem offers superior connectivity, faster streaming, and downloading throughout your home. Featuring DOCSIS 3.1 modem technology, it's ten times faster than DOCSIS 3.0, providing better security, reducing lag while gaming, and enabling multi-gig networking. By owning the modem, you can save up to $168 per year in rental fees. The device comes with two 1-Gigabit Ethernet ports, is easy to set up, and compatible with major U.S. cable internet providers. The ARRIS SURFboard SB8200 Cable Modem is backed by a 2-year limited warranty and dedicated customer support.

What We Like
Excellent customer support
Easy setup process
Strong, reliable connection
Advanced automation features
Fast internet speeds

Hitron CODA56 Modem

CODA56
Regular (1 yr)
Hitron CODA56 Modem Cover
Hitron 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

The Hitron CODA56 is a powerful modem that supports internet plans up to 2.5 Gbps, providing you with speeds ten times faster than previous DOCSIS 3.0 models. It features a 2.5 Gigabit Ethernet port, allowing you to connect to a router or WiFi mesh system for optimal speed throughout your home. Since it lacks built-in WiFi, you can easily pair it with your existing WiFi setup. Additionally, by switching to the CODA56, you can eliminate rental fees, potentially saving you up to $168 annually. This modem is certified to work with various ISPs, ensuring broad compatibility for your internet needs.

What We Like
Fast, stable internet speeds
Future-proof DOCSIS 3.1 support
Easy and quick setup
Cost-effective alternative to rentals
Handles multiple devices smoothly
#TOP 3

ARRIS Surfboard S33 DOCSIS 3.1 Cable Modem

White
ARRIS Surfboard S33 DOCSIS 3.1 Cable Modem Cover
ARRIS SURFboard S33 DOCSIS 3.1 Multi‑Gig Cable Modem | 2.5Gbps + 1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2.5Gbps | Modem Only, Router Required

The ARRIS Surfboard S33 DOCSIS 3.1 Cable Modem is designed to bring you superior connectivity, increase your network capability and provide faster streaming and downloading throughout your home. Save money by owning your modem and reduce your cable bill up to $168 dollars per year in cable modem rental fees. DOCSIS 3.1 is ten times faster than DOCSIS 3.0, provides better security, reduces lag while gaming, and enables multi-gig networking. The SURFboard S33 is compatible with major U.S. cable internet providers and approved for cable internet speed plans up to 2.5-Gbps. Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.

What We Like
High-speed internet performance
Easy, quick installation
Reliable and stable connection
Future-proof DOCSIS 3.1 support
Compact design
#TOP 4

ARRIS Surfboard S34 Cable Modem

White
ARRIS Surfboard S34 Cable Modem Cover
Arris Surfboard S34 DOCSIS 3.1 Multi‑Gig Cable Modem | 2.5Gbps + 1Gbps Ethernet Ports | Xfinity, Cox, Spectrum for Cable Internet Plans up to 2.5Gbps Next Gen Upstream. Modem Only, Router Required

The ARRIS Surfboard S34 is designed to help you save money by eliminating rental fees from your cable provider, potentially cutting your bill by up to $168 annually. It features the latest DOCSIS 3.1 technology, which is ten times faster than its predecessor, ensuring smoother online experiences and enhanced security. With optimized upload speeds, you can enjoy better performance for activities like gaming or video conferencing. Setting it up is a breeze; just plug it in, download the SURFboard Central App, and follow the instructions to get started quickly.

What We Like
Solid and stable performance
Easy setup process
Improved internet speeds
Future-proof 2.5G support
No monthly rental fees

NETGEAR Nighthawk CM1200 Cable Modem

CM1200-100NAS
Black
NETGEAR Nighthawk CM1200 Cable Modem Cover
NETGEAR 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

The NETGEAR Nighthawk CM1200 Cable Modem is compatible with all major cable internet providers with internet speed up to 2Gbps. It works with any WiFi router, allowing you to connect any WiFi router to this modem's Ethernet port to support all your wireless devices. It also saves monthly rental fees, replacing your cable modem, and has four Gigabit Ethernet ports to give you fast wired connections to your devices. Additionally, the modem technology is engineered with 32x8 channel bonding, OFDM 2x2, DOCSIS 3.1, and multi-gig Ethernet, link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.

What We Like
Easy installation process
Strong and reliable signal
Improved internet speed
Compatible with major ISPs
Affordable upgrade option

Hitron CODA56 Modem

White
Hitron CODA56 Modem Cover
Hitron 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

The Hitron CODA56 Modem empowers you to maximize your internet plan with speeds reaching up to 2.5 Gbps, making it ten times faster than earlier DOCSIS 3.0 models. It features a 2.5 Gigabit Ethernet port, ensuring your router receives the full benefit of these high speeds. You can connect any WiFi router or mesh system to it, allowing all your devices to enjoy speedy internet. Plus, by switching to the CODA56, you can eliminate rental fees, potentially saving you up to $168 annually. This modem is a great choice for those seeking to enhance their online activities.

What We Like
High-speed internet support
Cost-saving rental elimination
Compatible with multiple ISPs
Enhanced gaming and streaming
#TOP 7

NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V)

CM2050V-100NAS
Black
NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) Cover
NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

The NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) is a high-speed cable modem designed to deliver the fastest multi-gig speeds available. It is compatible with Xfinity Internet and Voice service, making it ideal for Xfinity's Triple Play plan. With its multi-gig Ethernet port, this modem provides true multi-gig Internet connections. It also works with any WiFi router, but is best paired with a WiFi 6 router or Orbi Mesh system for the fastest Internet speeds. Additionally, it supports Xfinity Voice service and can accommodate up to 2 telephone lines with enhanced call features. By replacing your cable modem with the NETGEAR Nighthawk Xfinity Modem, you can save up to $168 per year in equipment rental fees.

What We Like
Easy setup process
Reliable connection stability
Lower ping for gaming
On/off button convenience
Good form factor
#TOP 8

Renewed Netgear Nighthawk Cable Modem WiFi Router Combo C7000

C7000
black
AC1900 - Nighthawk
Renewed Netgear Nighthawk Cable Modem WiFi Router Combo C7000 Cover
Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatibility Cable Providers Including Xfinity by Comcast, Spectrum, Cox (Renewed)

The Renewed Netgear Nighthawk Cable Modem WiFi Router Combo C7000 is an efficient device that saves you up to $150/yr in rental fees by replacing your cable modem and WiFi router. With compatibility of all major cable internet providers, it is built for fast speed, giving you up to 400 Mbps speed and 1800 sq ft wireless coverage for up to 30 devices connected with AC1900 speed. Moreover, this versatile modem has 4 Gigabit Ethernet ports and 2 USB ports that provide fast wired connections to your computer, printer, game box, storage drive, and other devices. It is engineered with 24x8 channel bonding and DOCSIS 3.0 modem technology and comes with parental controls and supports WEP and WPA/WPA2 wireless security protocols.

What We Like
Excellent speed and stability
Wide WiFi coverage range
Easy setup process
Multiple Ethernet ports
Cost savings over ISP rental

MOTOROLA MB8611 DOCSIS 3.1 Cable Modem

MB8611-10-cr
Black
MOTOROLA MB8611 DOCSIS 3.1 Cable Modem Cover
MOTOROLA MB8611 DOCSIS 3.1 Cable Modem with 2.5G Ethernet, Approved for Comcast Xfinity (Gigabit), Cox and Charter Spectrum. (Renewed)

The MOTOROLA MB8611 Cable Modem is a high-performance modem that supports ultra-fast DOCSIS 3.1 cable internet services. With its compatibility to all multi-gigabit speed tiers, this modem ensures a seamless internet experience for all your WiFi and ethernet-capable devices. It features a 2.5G Ethernet port, making it compatible with even the fastest routers and personal computers. The Active Queue Management (AQM) technology reduces internet latency, resulting in faster page loading and better response time for online gaming and video conferencing. Additionally, the full-band capture digital tuner enhances speed and saves energy. By owning the MOTOROLA MB8611 Cable Modem, you can save up to $156 per year in rental charges.

What We Like
Ultra-fast DOCSIS 3.1 performance
Flexible connection with 2.5G Ethernet port
Active Queue Management (AQM) for reduced latency
#TOP 10

Motorola B12

Black
Motorola B12 Cover
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

The Motorola B12 Cable Modem is an advanced compact modem that offers ultra-fast internet speeds and superior next generation technology. With its DOCSIS 3.1 performance and 2.5 Gbps ethernet port, you can experience true multi-gig internet speeds. This modem is approved for Comcast Xfinity and supports the fastest internet plans available, ensuring that you can enjoy seamless streaming, gaming, and browsing. One of the greatest advantages of owning your own modem is the cost savings it brings. By eliminating monthly rental charges, you can save up to $168 per year. Upgrade your internet experience with the Motorola B12 Cable Modem and enjoy lightning-fast speeds and cost savings.

What We Like
Ultra-fast internet speeds
Superior next generation technology
Supports fastest internet plans
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is Ethernet modem?

An Ethernet modem is an electronic device used to connect a computer to the Internet. This sort of modem uses broadband technology to transfer and exchange data packets in real time.

2. What kind of modem do I need for Ethernet?

An Ethernet port does not need a separate modem for an internet connection. A single modem is sufficient for enabling web connectivity to modern devices.

3. Does Ethernet go into router or modem?

To connect a router to your computer with an Ethernet cable:. Plug one end of an Ethernet cable into your modem.Plug the other end of the Ethernet cable into the Internet, Uplink, WAN or WLAN port on your router.Plug in your router and allow at least 2 to 3 minutes for it to light up.

4. Does modem come with Ethernet?

Your modem should come with an Ethernet cable, but any old Ethernet cable will do. (If you don't have one on hand or the one that came with the modem is too short, check out this five-foot Ethernet cable on Amazon.)

Editor's Notes

During our ethernet modem research, we found 24 ethernet modem products and shortlisted 10 quality products. We collected and analyzed 295,722 customer reviews through our big data system to write the ethernet modems list. We found that most customers choose ethernet modems with an average price of $194.12.

The ethernet modems are available for purchase. We have researched hundreds of brands and picked the top brands of ethernet modems, including ARRIS, Hitron, NETGEAR, Motorola. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.