Top 10 Best Suddenlink Modems List & Comparison of 2022

Best Suddenlink Compatible Modems

Find the best Suddenlink modem for your service tier. Approved Modems breaks it down for you by different Internet plans. If you have phone service with Suddenlink you will have to use a modem provided by Suddenlink. For now, Suddenlink does not allow the use of third-party modems for these services.

10 Best Suddenlink Compatible Modems

“These modems were selected as the best based on significant research. This includes reviews & ratings from across the web. Other items we look at are availability, pricing, and information obtained from Suddenlink’s website.”

1. ASUS CM-32 Modem Router Combo

The ASUS Modem/Router combo is a single device that combines a modem and router. The ASUS Modem/Router Combo includes AC2600 AC performance wireless, as well as four external antennas. These antennae provide consistent signal strength, sustained speed, and a dependable connection for gaming or running cloud-based applications like Adobe CC. It has MIMO technology, with four 2.4GHz ports and four 5GHz ports. Clean reception is provided by it operating at frequencies 2.4GHz to 5. GHz

Users will be able to access a variety of services thanks to the NETGEAR Nighthawk X10S’s two 10Gbps Ethernet ports and four 1Gbps Ethernet ports. The router supports up to 12 simultaneous connections, each with a maximum download bandwidth of 10Gbps and upload speed of 65Mbps. It comes with 256MB Flash storage and 512MB RAM as standard. Setup is simple: simply connect it in, run the dual coaxial cables, and go to the service provider’s website. After providing correct account details, the device will become operational.

The modem-router combines the functions of both devices, so you don’t have to plug numerous gadgets into one another. It also reduces the need for additional peripherals and wires, as well as eliminates the hassle of having to connect multiple devices together.

2. NETGEAR CM1000 DOCSIS 3.1 Gigabit Cable Modem

The newest DOCSIS 3.1 technology is found in the Netgear CM1000 Cable Modem. This provides for lightning-fast internet speeds. It works with all internet service providers and systems. This makes it a versatile device that connects your home network to a 32×8 channel gateway. It’s compatible with all current wireless routers.

The product has a single Gigabit Ethernet connection, which may be used with a computer or a Wi-Fi router. Windows 7, 8, 10, 2000, XP are supported by the software (Vista/XP). MacOS is also supported (2000/2001). This enables operation on a wide range of operating systems.

Depending on your ISP, you may be able to get download speeds of up to 1Gbps and upload speeds of 500Mbps. This ensures that streaming 4K HD and online games run properly. It’s really simple to set up.

The modem can be connected via the coaxial cable. You can also connect using an Ethernet cable from the computer if you have one available. Follow the steps on the screen or contact customer service at once to activate the service.

3. ARRIS SURFboard SBG6900AC Docsis 3.0 16×4 Cable Modem/ Wi-Fi AC1900 Router

The ARRIS SURFboard SBG6900AC is one of the most popular modem/routers on the market. It features blazing-fast WiFi speeds of up to 1900 Mbps and download speeds up to 686Mbps.

The ARRIS is ideal for customers searching for a cost-effective option that provides great coverage and performance. Because to its strong network signal and secure cable connection, the ARRIS can provide consistent WiFi with no gaps or dead spots. Simply stated, it is one of the most popular options on the market since it includes superior dedicated hardware and unrivaled wireless technology.

4. NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000

The NETGEAR Nighthawk Cable Modem/WiFi Router Combo C7000 is the perfect solution for your home networking needs. This powerful device can reach wireless speeds of up to 1.9 Gbps, ensuring that your streaming and gaming performance is never compromised. It also features DOCSIS 3.0 support, ensuring that you get the most out of your cable internet connection.

Additionally, the NETGEAR Nighthawk comes equipped with a powerful processor at 1.6GHz, as well as 600MHz for DOCSIS 3.0 modems, 256 MBs RAM and a 128 MB flash storage. With its impressive security features such as guest network access and double firewall protection, you can rest assured that your data is safe with this router.

5. Motorola MG7700 Modem WiFi Router Combo

The MG7700 is my first recommended modem on this list, despite the fact that I advocate for using separate devices. Motorola is a well-known brand among consumers, and many people would agree that they provide high-quality networking equipment.

They back up their claims with a two-year warranty. This modem has a real-world speed restriction of 600 Mbps, which makes it perfect for Suddenlink internet 100 or 400 plans.

It also supports channel bonding and DOCSIS 3.0. It has a maximum upload speed of 200 Mbps, which is enough for all Suddenlink plans. Another feature of the router is dual-banding, which allows you to select between a 5GHz or 2.4 GHz network.

Routers require access points with longer Wi-Fi ranges because the 2.4 GHz network has a greater range and the 5GHz network is faster. The MG7700’s Wi-Fi coverage isn’t very extensive. If you have a large home, you’ll need a WiFi repeater to extend your wireless connection throughout it.

6. ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem

This one is specifically designed for subscribers of Suddenlink. The modem is based on DOCSIS 3.0 technology. It also includes an 802.11ac WiFi router with four Gigabit Ethernet ports.

This router is ideal for gamers since it may be linked to Smart TVs or gaming consoles and provides a download speed of 1.4 Gbps and an upload speed of 343 Mbps. The WiFi beamforming feature adds to the security level even more. You’ll also receive McAfee antivirus protection, which means you can browse the web worry-free.

The service plan also covers three years from the date of purchase, as long as the customer pays his or her account in full. It’s simple to set up. There is no need for an expert to complete the task.

The coaxials, cables, power, and last but not least, the ethernet must all be linked together. After you’ve completed the installation, all you have to do now is contact your service provider to activate the internet. You may then modify your wifi settings and go.

7. TP-Link Archer CR500 16×4 DOCSIS3.0 AC1200 Wireless Wi-Fi Cable Modem Router

Eliminate the hassle of an old wired modem with this sleek wireless modems. It has 16 download channels to provide stable, high-speed internet at all times, along with beamforming technology that makes it easy for you to use anywhere in your home.

Its high speed benefits are unmatched within its class and it will eliminate any chance of bottlenecking your connection speed when gaming online or working from home.

Get steady access to phenomenal speeds thanks to the seamless performance by simply plugging in an Ethernet cable which is not included, but easily accessible at most hardware stores nearby.

8. Motorola SB6120 SURFboard DOCSIS 3.0 eXtreme Broadband Cable Modem

The Motorola SB6120 SURFboard DOCSIS 3.0 is the latest in high-speed cable modems. It is compliant with DOCSIS 3.0, and can achieve download speeds of up to 343Mbps on an internet plan that offers up to 100Mbps. The 8-port Ethernet router ensures that ports will not be a bottleneck to speed, and it also includes a wireless router. This modem is compatible with CenturyLink, Comcast Cablevision, Mediacom WOW Charter, Time Warner, but not Verizon or AT&T.

9. MOTOROLA MG7540 16×4 Cable Modem

The Motorola MG7540 is the finest cheap SuddenLink-supported modem. This 16×4 cable modem includes an AC1600 dual-band router with excellent range and bandwidth. It also has enough ports to connect all of your equipment that requires uninterrupted service.

The modem has a Broadcom chip, which adds security against attacks. There are four 10/100/1000 Gigabit Ethernet LAN connections on the device, allowing you to link it to devices such as HDTVs and gaming consoles that are most essential.

The MG7540 router is designed to work with internet speeds of up to 375 Mbps. It supports both the 2.4GHz and 5GHz frequencies, giving you a better chance of consistent coverage. Beamforming on both frequencies is also available. This helps you send the signal exactly where you want it, which improves your WiFi’s performance even more.

10. Motorola MB7621 Cable Modem

The Motorola MB7621 Modem is a high-speed modem that has everything you need. It also includes several advantages, such as user-friendly setup, lightning and surge protection, and more. MB7621 is approved by Comcast XFINITY. Every year, you may save money by purchasing this modem.

It’s simple to set up and delivers outstanding speed, excellent compatibility, and exceptional customer service, making the Model MB7621 an ideal choice for anybody who uses cable modems and wants high-speed Internet. 600 Mbps internet speeds are possible with this modem. This modem works with any TWC plan that provides high-speed Internet access.

You can connect to any device on the DOCSIS 3.0 platform. It also provides fast downloading speeds, allowing you to fulfill your gaming demands. You may also secure your investments with five status-reporting LEDs and shock resistance. The operating system gives you a lot of choices so you can connect multiple devices at the same time.

This compact unit improves cooling and minimizes shelf space while keeping performance steady, ensuring that it meets your needs effectively. nSuddenlink offers all of the features that you require.

To set up your modem, simply connect the coaxial cable to it and Ethernet to it. Finally, you can connect it to Windows or MAC OS. It’s done! All you have to do now is wait for your modem to turn on. Once it does, attach the coaxial cable and Ethernet cables to it. Finally, run it through Windows or MAC OS

All Suddenlink Modems List

ManufacturerModem Model#DOCSIS 3.0
Down / Up
Top Service
Speed – Mbps
WiFI Type
& Speed
NetgearCM1000DOCSIS 3.11000N/A
ArrisSB61418 x 4100N/A
NetgearCM4008 x 4100N/A
TP-LinkTC-76108 x 4100N/A
MotorolaMB72208 x 4100N/A
Zoom53458 x 4100N/A
ArrisSB618316 x 4400N/A
NetgearCM50016 x 4400N/A
NetgearCM60024 x 8400N/A
MotorolaMB742016 x 4400N/A
Zoom537016 x 4400N/A
TP-LinkTC-762016 x 4400N/A
ArrisSBG6700-AC8 x 4100AC1600
ArrisSBG6950-AC216 x 4400AC1900
ArrisSBG7580-AC32 x 8400AC1750
MotorolaMG755016 x 4400AC1900
NetgearC625016 x 4400AC1600
NetgearC700024 x 8400AC1900
TP-LinkArcher CR70016 x 4400AC1750


Do I need professional installation of my CenturyLink compatible modem?

A: If you are looking for just an Ethernet cable and port, then no—you can install it yourself. If you are looking for telephone line activation or other services, you’ll probably want to go with professional installation.

Are CenturyLink compatible modems designed especially for the company?

A: CenturyLink is the only service in which these specific modems are compatible. For other ISPs, it can be difficult to find a modem that works with that ISP’s internet service. However, this list of compatible modems might help. You may also try running an internet search using your preferred carrier followed by “compatible modem.” This should show any applicable results.

Where can I buy CenturyLink compatible modems?

A: There are several places where you can purchase CenturyLink’s compatible modem online. One option is There are also other vendors, such as Best Buy and New Egg, that sometimes offer CenturyLink compatible modems for sale. You can check online before going to a brick-and-mortar store for the option of purchasing online and picking up in person—many stores will allow you to do this if you’re interested in a particular model number.

How much does a CenturyLink compatible modem cost?

A: Prices vary depending on the type of service desired and whether it is new or used. If you buy a new one from a vendor like, expect to pay over $100 for the newest models with tax included. Used units may be available for as low as $20-$40, but you will need to do your research and check prices since these tend to change.


There are many different Suddenlink compatible modems and routers available on the market, but not all of them will work with your service. One option is to call customer service for help in determining which modem or router you need based on what kind of WiFi plan you have at home. Another way would be to buy a device that has been specifically designed to work with your provider’s network. If this sounds like too much hassle, we recommend buying one of our top 10 best Suddenlink compatible modems above so you can get back to enjoying some Netflix!