TechiePassion is reader-supported. As an Amazon Associate I earn from qualifying purchases.

Suddenlink Modem List: 5 Best Suddenlink Approved Modems Reviews in 2024

Suddenlink Modem List

Through our day to day work,  little things like internet speed mean a lot. It makes our day easier, and we get used to having blistering speed at our fingertips. People often think that a good internet plan is sufficient to access high-speed internet, but they forget the little black device that makes all the difference.

A good quality router/modem is a must-have for those who like gaming or streaming HD videos. Suddenlink tries to match the speed required with your needs, thus making playing games and streaming videos more fun! 

Suddenlink modem list brings you its 5 best modems that are well priced and provide excellent service. These modems and modem/router combos are perfectly compatible with Suddenlink and many other ISP providers such as Comcast XFINITY, Spectrum, COX, etc. Check out the reviews and pick the one that best fits your needs!

1. NETGEAR C6250 Modem Wifi Router – Best Functionality

NETGEAR Cable Modem Router Combo C6250 - Dual Band, Compatible with Cable Providers Including...

Check Current Price

Netgear needs no introduction; everyone is well aware of how popular Netgear is. Whether you want to play games, stream videos, or complete work, you can entirely rely on Netgear’s strong connectivity for it.

This is what makes NETGEAR C6250 a perfect product. It also has a very impressive configuration; it has a USB port and two separate Ethernet ports. This makes it simpler to connect multiple devices together. It’s the most user-friendly and low maintenance. 

What Makes it Unique?

This router and modem combo is a unique device that has the hardware of both. It’s a single system that supports internet transmission from data variation and uses the router module to give the other devices data. Typically, choosing a router and modem combo is a more desirable option because it is much easier to configure and set up. Just plug in the coax cable and join the devices with the modem. DOCSIS 3.0 makes connecting it to other devices easier too. 

With NETGEAR C6250’s vast coverage area, you will be able to access the Internet at every corner of your house. The NETGEAR C6250 does the job of covering larger space areas with ease. This is the reason why most people love the product. It’s sleek looking, small, and light. Don’t be surprised if you get a speed hike that is not challenging for its powerful range. With its performance, your gaming needs are taken care of. Connect it to one device or multiple it; the speed ain’t going anywhere.

Let’s look into the configuration of NETGEAR C6250. The dual-band technology that it has helps avoid any connection issues, therefore, offering more stability. It makes connecting to multiple devices super comfortable with its 5 GHz and 2.4 band features. 

Further, the DOCSIS 3.0 technology will fit harmoniously with any internet service. Hence, this smart device can become even smarter with Suddenlink, which will let you stream videos, play games, and put videos. It is compatible with all other major internet providers and includes certification by Xfinity, COX, Comcast, and Spectrum.

Buyer’s Experiences

Most buyers say that they recommend this product to everyone who doesn’t want to spend extra money on renting equipment. They found the perfect replacement for their previous routers! After the set up it takes about three minutes to activate, and once done, you’ll experience high-speed Internet like never before. Many have not had any problem streaming and say they could not be happier about it. Their internet speed has jumped up, and the installation process is super easy. 

Best Fit For

The wifi cum router combo product is known for its performance and a list of other impressive features. Worried about what your kids are watching? With the Nighthawk feature on this device, you get access to activate parental control which you can set according to your convenience. You are also better protected through the WPA/WPA2. Fast speed internet and no extra charges are what the C6250 is built for. 


Provides good speed even at more expansive areas
Compatible with all major cable internet providers
Connects to multiple devices simultaneously
Fast wifi performance
Versatile connections
Engineered with the best modem technology
Parental control
Helps you save monthly rental fees


Not compatible with Verizon, CenturyLink, AT&T.
Not a highly advanced Parental Control system
NETGEAR Cable Modem Router Combo C6250 - Dual Band, Compatible with Cable Providers Including...
  • COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by Comcast, COX, and Spectrum....
  • SAVE MONTHLY RENTAL FEES: Model C6250 replaces your cable modem and WiFi router saving you up to 168 dollars/yr in...
  • SPEEDS BY CARRIER: Spectrum (up to 300Mbps), Xfinity (up to 200Mbps), Cox (up to 150Mbps).
  • FAST WiFi PERFORMANCE: Get up to 1500 sq ft wireless coverage and 25 devices connected with AC1600 speed (up to 1600...

2. MOTOROLA MG7540 Modem & AC1600 Router – Best Budget

MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router with DFS, 686 Mbps...

Check Current Price

Not all modems or routers you see provide you with the compatibility and demands you have. With the number of devices available, choosing the right one is challenging. Yet, some may be moderate, while some may not be the ideal choice according to what you pay for. If you are in a rush, you may not have to go through an in-depth review.

Instead, you can have a look at this modem and router by Motorola. This budget-friendly modem router combo can easily beat other brands. It gives a complete area coverage, and it’s impressive mechanism makes it an exceptional choice in this price range. It comes with an AC1600 router.  

Fast internet transmission provides better speed, excellent reliability, stronger signal, and better security, making it the best product to choose from all. The secret to its vast area coverage is the Intel Puma 6 Chipset. The router can run on wifi DFS frequencies, unlike most routers, so it is less exposed to wifi resistance from elsewhere.

Both 2.4 and 5 GHz wavelengths sharpen the signal on wireless clients to further improve performance and reach. It delivers a devoted signal to each device; your entire family can enjoy streaming videos, gaming, and much more.

What Makes it Unique?

It’s simple, classic, and the unique design is sure to catch your eye. Its tall body offers users up to four Gigabit Ethernet ports. You can use all of them to connect to your cable HDTVs, computers, game stations, streaming media devices, and many more. Setting up the router also takes only a few minutes. 

Combining the modem and router frees space, reduces wires and power cubes, and gives a single user interface. Besides, you can even place it at the corner of your desk or rack. 

The Intel Puma 6 chipset and 2.4 GHz channel of MOTOROLA MG7540 make it stand apart in terms of internet speed. It also has IPv6 and IPv4 networking, a product that will run perfectly today and in the future. The wireless router provides a better range, better speed needed for home and office. Any beam provides beamforming that leads to increased range. DFS saves it from unwanted traffic. 

Buyer’s Experiences

With 4.5 stars on Amazon, the product has been highly recommended by many customers, mainly because of it’s easy to set up. There have been no difficulties with dropped signals or rebooting. Many consumers are now not limited only to the modem and are paying for the speed that they get. With improved speeds and no monthly rentals, it has become the new favorite. 

Best Fit For

It’s the best fit for those on a budget. With its downstream and upstream channels, it provides the ideal speed. It seamlessly diverts your traffic to dodge drop-offs or buffering. Even if you connect it to multiple devices there will be no negative impact on its speed.

Those looking for something cheaper can hook it up once and enjoy its incredible range and reception. It comes with a two-year warranty plus circuits to guard your investment. Includes phone and web support by trusted, USA-based technical support professionals with provided phone support in English and Spanish.


DOCSIS 3.0 16×4 Cable Modem for high-speed internet
Maximum download and upload speeds
The built-in router provides high -speed internet to all connected devices
AnyBeam wifi beamforming at 2.4 GHz focuses the signal on enhanced performance
User-friendly guest network capability
Installs in minutes using easy Quick Start
Comes with its own security password
IPv4 and IPv6 for improved adaptability
Certified for internet services from multiple providers
Budget-friendly and protects your investments


The 5 GHz channel could have been better
The device does not have telephone jacks and does not support voice phone calls
It isn’t compatible with Verizon, CenturyLink, AT&T, and other fiber optics, DSL, or satellite services.
MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router with DFS, 686 Mbps...
  • 16x4 DOCSIS 3.0 cable modem plus a built-in AC1600 Dual Band (2.4 GHz and 5 GHz) WiFi Gigabit Router with four Gigabit...
  • Requires cable Internet service. Approved by Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum, BrightHouse, WOW.,...
  • Built-in high-speed Wi-Fi router with AC1600 Wi-Fi provides Internet access for Wi-Fi devices including smartphones,...
  • The router can work on WiFi DFS frequencies, unlike most routers, so it is much less vulnerable to WiFi interference...

3. NETGEAR CM1150V Nighthawk Modem– Best Gaming Experience

NETGEAR Nighthawk Cable Modem with Voice (CM1150) - Certified for Xfinity by Comcast Internet &...

Check Current Price

Choosing the fittest product from all the options possible is always a daunting task. Many products can be handy to go along with various cable internet services. But picking the most desirable one can be a challenging job in hand. 

Let’s face it; the high-speed internet is a top priority to have excellent gaming experience. The NETGEAR CM1150V provides speeds that are super fast than one might need for any advanced gaming. With its stable connection, most games will be able to run with any trouble. 

For gaming lovers, the Nighthawk Cable Modem provides settings that are easily configurable by the users — a feature that many of the ISP-provided routers have been leaving out for the purpose of simplicity. However, it concerns gamers that want to build and maintain their own servers. You sure wouldn’t mind those extra bucks for the speed you get. 

Heavy users have nothing to be bothered about because it features a speed of up to 2000 Mbps. Even if you connect it to 40 devices at once you won’t face any trouble due to its fast internet connectivity support. Further, you will get a voice support for a clear usability. 

The DOCSIS 3.1 provides lightning-fast download internet speeds, backing up to 1 Gbps upload, and 10 Gbps download speeds. This means Suddenlink will be a perfect ISP for this device as its best plan is of 1 Gig. Enjoy your current service and expect faster speeds when your service upgrades to DOCSIS 3.1.

What Makes it Unique?

NETGEAR Nighthawk CM1150V Cable Modem is the future; it supports VoiceVoice calling too. It is the right option for the Gigabit cable Internet package because you will get accurate Multi-Gig Internet speeds along with the link aggregation system. Also, if you are premium customers at XFINITY, you’ll get the self-activation facility that means you no longer have to wait on a call for support. 

With the upgraded technology, you have nothing to worry about as you are getting the fastest speed possible. Three are also additional features, including caller ID, 3-way conference call support, call forwarding, etc. 

Keep hearing your VoiceVoice on calls? Well, not anymore! Get the best call accuracy with the telephone ports, which automatically prioritize VoiceVoice over the internet. The four Ethernet ports and 2 LAN ports get you double speed! You can use it with any wired device of your choice without worrying about slowing down.

Everyone dreads those rental charges, but with the CM1150V, you can drop monthly rental charges in an instant. With such a versatile feature, it makes an excellent choice for a home office. NETGEAR CM1150V has a complete configuration, and the various connections it provides will help you connect multiple devices. It comes with smooth connectivity options, and the OFDM ports allow voice combination.

With multiple Ethernet ports, router configuration is a straightforward process. If you want faster wired Ethernet speed, its separate 2G ports will help you with that. Unlike other modems it’s link building facility leads to better search engine ability. Looking for the fast internet or HD video streaming, the NETGEAR CM1000’s won’t disappoint you; it can handle fast speeds, which means you are sure to get the connectivity you have been longing for. 

Buyer’s Experiences

Many buyers said that it was easy to set up, and it works great; they instantly became fans of the device. It took less than 10 minutes to set up! And the speed is on the spot. Many were thrilled to have it and praised its exceptional performance. Enrique Vargas says that his Xbox has never worked this smoothly before, and he highly recommends it to other potential buyers.

Best Fit For

There is absolutely no doubt that it is the best fit for gamers. NETGEAR helps you get the most high-speed internet available from your ISP and even better if it’s Suddenlink! You are sure to get the best coverage at your residence. Peak hours won’t slow your internet speed down anymore. 

Its most appreciated features include its ability to transfer data quickly and three-way conference calling that you won’t easily find elsewhere. Those with high-speed Internet at their homes, this makes a perfect option. It’s easy to connect and can run devices like butter. It is ideal for Gigabit cable internet plans and provides speeds, which is ten times faster. It requires a cable broadband internet service and XFINITY from Comcast Voice service plans. With Suddenlink, you can also get additional plans depending on your use.


Delivers Multi-Gig Internet speeds and is ideal for Gigabit cable internet plans
Quick self-activation for XFINITY customers
10 times faster speed with DOCSIS 3.0
Offers call forwarding,  3-way conference calling, and caller ID facility.
Two telephone ports which give preference to VoiceVoice over the Internet leading to improved call clarity.
The Ethernet ports can be connected to any wired devices for faster downloads and access.
Saves money on a rental fee
Works smoothly with any wifi router
Exceptional modem technology build with 32×8 channel bonding
2G ports for better internet speed
Supports IPv6- Internet standard


It’s not compatible with Verizon, CenturyLink, AT&T, DSL providers, DISH, DirecTV, and non-Xfinity voice services.
Does not provide warranties on the compatibility of the product with future standards.
Might overheat
NETGEAR Nighthawk Cable Modem with Voice (CM1150) - Certified for Xfinity by Comcast Internet &...
  • Supports internet speed up to 2Gbps. Certified with Xfinity Internet & Voice Plans up to 800Mbps speed. Future speed...
  • Works with any WiFi router. Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
  • Save monthly rental fees. Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees
  • Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game...

4. Motorola MB7621 24×8 Cable Modem – Best Performance

Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and...

Check Current Price

The Motorola MB7621, with its advanced interface, is counted amongst the best-improved models from Motorola. One can use it for multiple reasons because of the specifically built interior components of the router.

This modem is an excellent option for Internet speed ups of up to 400 Mbps and works well with services accessible from Comcast XFINITY, Suddenlink and other service providers. It provides high-speed Internet for a computer, HDTV, game station, router, or streaming media equipment. 

Plug it into any router you like to get internet access to multiple devices at a time. Its added features make the modem a reliable option. The Motorola MB7621 enables you to attach the modem to a GigE Ethernet port for powerful performance. Wirecutter deems the device to be “the best modem for most people.” A Full-Band Capture Digital Tuner guarantees speedier, more stable Internet.

What Makes it Unique?

Model MB7621 has everything you want in a high-speed modem, plus its other benefits include user-friendly setup and exceptional surge and lightning security. Comcast XFINITY approves the MB7621, and you can save up every year rental on charges.

With simple installation, great speed, extensive compatibility, and excellent customer support, it makes the Model MB7621 the ideal option for a cable modem user who wants high-speed Internet. It has a maximum of 600 Mbps internet speed. Its support of any TWC plan with high-speed Internet makes this modem a fabulous option for purchase. 

The DOCSIS 3.0 platform lets you connect to any device.In addition to its super easy setup , it also provides fast download speeds.This also ensures that all your gaming needs will be taken care of. It also comes with five status-reporting LEDs, shock resistance, and power surge circuits to shield your investments.

Its operating system gives a variety of options, you can easily connect multiple devices at a time. The space-saving unit reduces shelf area and increases cooling for good performance. As Suddenlink provides you with everything you need , all you need to do is wait for you modem to activate, pick the best spot to set it up, attach the coaxial cable and Ethernet to the modem, wait for the LED lights to light up and lastly run it through your Windows or MAC Os system, and VOILA! It’s done! 

Buyer’s Experience

Buyers are very happy with the services that the device provides. One buyer has quoted, “Gives me the speed I am paying for.” The setup is quick and effortless with the Quick Start guide. Also, experienced USA-based Motorola customer support technicians are pleased to assist if you need them.

Its engaging, small design lessens shelf space, and improved cooling makes it an ideal pick for home or office. Buyers are delighted that they no longer have to spend money on rental fees. It also comes with a 2-year warranty!

Best Fit For

The MB7621 comes with an uncomplicated setup and configuration system. With its auto-configuration technology, you only need to plug it in with the desired LAN port, and it will be configured. You will have no problem playing games or movies with the device.

Its sleek design and easy set up makes it perfect for your home or office use. The high-level design with Broadcom combined circuit technology and Full-Band Capture digital tuner provides reliable and high-speed Internet. The network addressing becomes more potent with IPv4 and IPv6.


Easy and fast set up 
Sleek and compact design
Come with a maximum speed of 650 Mbps
Dual-band channel options
Great for home and office use
Advanced design with Broadcom technology
Can connect to multiple devices easily
Comes with a 2-year warranty
Includes phone and web support by USA based technical specialists
The space-saving unit reduces shelf space.
Compatible with all US cable services


Requires improves security
Does not have an in-built wireless router
Does not have telephone jacks for voice phone calls
Not compatible with DSL, fiber optics, or satellite services from AT&T, Verizon, CenturyLink, and others
Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and...
  • Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best...
  • This cable modem's 1 Gigabit Ethernet port connects to a WiFi router, computer, HDTV, game station, or streaming video...
  • Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum, Time...
  • Setup is fast and easy using the quick start guide.

5. ARRIS SURFboard SB6183 Cable Modem – Best Seller

ARRIS SURFboard mAX Pro (16x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more

Check Current Price

Many claim that ARRIS modems are most suited to serve them with greater security when it comes to the network. However, those who used it for the first time were in for a big surprise. It earned the tag of the Best seller because of the performance it provides for the price. That is the reason for its popularity. 

With the features it contains, it is undoubtedly the best model available today in the market. The device gives you more speed, better network capability, more active streaming, and downloading throughout your residence with its DOCSIS system. Toms guide says it is their topic pick as the best cable modem because of the excellent performance.

What Makes it Unique?

The SURFboard SB6183 comes with the DOCSIS 3.0. This makes the configuration and set up much more manageable with different internet services. The configuration process takes no time at all with TWC. The SB6183 modem supports up to 16 downstream and 4 upstream channels and delivers a mighty high-speed experience. Its high compatibility makes it the people’s favorite. 

Even though it’s the latest release, its strong channel bonding makes it an excellent choice for providers like Suddenlink. You can connect your TV, computer, or gaming console with the single Gigabit port or to a wifi router for incredible area coverage. 

Its speeds take HD video streaming and online gaming to an entirely new level. Future-proof your house network with it. It’s certified to use with major U.S cable internet service providers. Over 135 million sold, you should get yours too!

Buyer’s Experience

The buyers on Amazon are very happy with its easy set up. As ARRIS SURFboard SB6183 comes with many ports for joining several devices. All you need to do is simply place the coax cable in the correct place to perform the data configuration. Once plugged in, contact your internet service provider. 

One consumer said, “Unit was of great value. A simple design and I’ve run it for a few weeks, and I’ve not had any issues so far. Very simple set up.” 

Best Fit For 

Configuration and setup of the ARRIS SURFboard SB6183 are the simplest of all. Specific ports for the coaxial cable complete the configuration in no time. With the Broadcom BCM33843D chipset, the device promises enhanced speed and stable internet, which makes gaming and streaming videos fun. With off the chart speed, exceptional stability, and leading compatibility make it a tremendous home-use device. A few easy connections and a prompt call to your ISP activation page are all it needs to get up and going.


Highly integrated chipset 
Provides HD streaming as gaming
Better stability than other devices
Fast set up and efficient
Fittest for cable internet speed plans that are up to 400 Mbps
Compatible with major U.S cable internet providers
Supports IPv4 and IPv6
Energy-efficient Ethernet


Not compatible with some Internet services
Does not include wifi
Does not support cable digital voice calling
ARRIS SURFboard mAX Pro (16x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more
  • Tom's guide #1 cable Modem choice 2 years in a row. Compatible with major U.S. Cable Internet Providers including Cox,...
  • DOCSIS 3.0 Cable Modem best for cable internet speed plans up to 400 Mbps
  • 16 downstream x 4 upstream DOCSIS 3.0 bonded channels
  • 1 Gigabit Ethernet port for connecting to a Wi-Fi router or other device.

Buying Guide

Suddenlink provides you with both internet and TV packages. You can enjoy your favorite TV and sports channels without buffering! The most recommended packages by Suddenlink are –

  1. Core TV plus Internet 100 – priced at 60 dollars a month for 12 months. It includes 255 plus channels. The cheapest TV package and comes with a 100 Mbps download speed. It also provides VoiceVoice calling free for a year.
  1. Premier TV plus Internet 1 Gig- Priced at 135 dollars a year, it gives you 340 plus channels. It promises the fastest internet speed and a download speed of 100 Mbps and the most channels. This includes VoiceVoice calling too for a year with no extra charge!

How to install a Suddenlink Router?

Suddenlink communications is an Internet service provider that provides TV, cable and telephone services through the U.S . It delivers speeds which are much faster than DSL. Choosing Suddenlink communications as you ISP will get you 24/7 customer care and unlimited data plans. While setting up a Suddenlink router you can choose whether to do it yourself or either have a technician do it. Follow the directions below for self-installation.

  1. Know  the activation date before connecting the equipment or else you won’t be able to test the services.
  2. Keep a check of all the equipment in the Suddenlink box. It should have a total of 6 equipment – power adapter, cable modem, Ethernet cable, coaxial cable, two-way cable splitter and the instruction guide. 
  3. Choose a central location to place the device with accessible power outlets.
  4. Make sure to turn off your computer before continuing to prevent signal confusion.
  5. Attach the coaxial cable to the cable wall outlet and the “Cable In” labelled port at the back of the modem.
  6. Plug in the Ethernet cable and connect it to your router or computer. 
  7. After all connections are secure , the “online” LED light will turn to a solid color.
  8. Turn your computer on and run it either on your Windows or Mac OS systems.

Frequently Asked Questions [FAQs]

Q1. What internet speeds does Suddenlink provide its customers?

A1. The speeds that Suddenlink provides depends on the location you live in. The speeds you are expected to receive range between 1 Gig, 400 Mbps, 300 Mbps; some areas might also provide 75 and 200 Mbps plans. 

Q2. What are the equipment that Suddenlink provides?

A2. Suddenlink saves you the pain from purchasing everything separately and provides you everything that you need in a box. This contains mainly six items- power adapter, cable modem,Coaxial cable, Ethernet cable, two-way cable splitter and the instruction guide.

Q3. Are the packages provided by Suddenlink feasible?

A3. Suddenlink provides you with different options to choose from. This includes yearly and monthly packages. In addition to this, it also provides you a phone with no extra charges attached. You get a variety of options with hundreds of channels to choose from. You can also cancel the service whenever you want.

Q4. Why should you go with Suddenlink bundles?

A4. Suddenlink provides you with hundreds of channels to choose from. It promises you buffering free video streaming and good internet speed. It’s also coming with new discounts for its first-time users. Furthermore, it provides you a phone with no extra costs for a year!

Q5. Are there any benefits of getting a modem, which is Suddenlink approved?

A5. Suddenlink compatible modems lead to a lower cost because no more renting! In addition to this, you can be sure to get better internet speed and coverage with a Suddenlink certified modem. Suddenlink approved modem also provides prioritization to the devices that you need. This ensures that your specific need for gaming or streaming videos is uninterrupted. 


We are all well aware of how vital internet speed is in today’s time. Everyone dislikes cheap quality devices with high rental values attached to it. When you decide it’s time for a change, you are confused by the thousands of options available. Purchasing a modem means that you don’t have to worry about buffering anymore, and you are assured that you get what you pay for. Selecting one sure is a daunting task. 

Whether it’s a modem or a combo, you require the best for the money. Suddenlink aims to bring its best compatible modems that will change the way you experience the internet. The devices mentioned above are all compatible with Suddenlink and will provide you the best value for money.

Last update on 2024-07-24 / Affiliate links / Images from Amazon Product Advertising API