8 Best DOCSIS 3.0 Modems in 2021

One of the major challenges that internet users are embracing is the use of non-rented modems. Instead of renting modems, many people prefer having theirs as they save in cost in the long run. Several current modem technologies are giving us DOCSIS 3.0, DOCSIS 3.1 modems among other older specifications.

When using a rented modem, you will pay an extra amount from the package you use every month. Therefore, eliminating this cost will be a saving in the long run.

Different modems come with different abilities, which are dependent on modem technology. DOCSIS 3.0 technology is known for handling high speeds. DOCSIS 3.1 is a better and more current technology as it offers extra support to your devices in addition to supporting Gigabit internet plans.

We have invested in bringing you the best modems for DOCSIS 3.0. They are known for offering reliable and high internet speeds. Below are our choices.

The best DOCSIS 3.0 modems

DOCSIS 3.0 ModemsBest forSpecificationsCheck it out on Amazon
Motorola MG7550 Modem RouterBest DOCSIS 3.0 Modem routerDOCSIS 3.0,
Plans Up to 600 Mbps,
AC1900 Dual Band Router,
16×4 channel bonding,
4 Gigabit Ethernet ports
CHECK IT OUT
Netgear C6250 Cable modem routerBest DOCSIS 3.0 modem router for compatibility with many ISPsDOCSIS 3.0,
Plans Up to 300 Mbps,
AC1600 Dual-band router, 
16×4 channel bonding,
2 Gigabit Ethernet ports
CHECK IT OUT
D-Link DCM-301 ModemBest budget DOCSIS 3.0 modemDOCSIS 3.0,
Plans up to 320 Mbps,
8×4 channel bonding,
Gigabit Ethernet Port,
IPv6 Ready
CHECK IT OUT
Arris Surfboard SB6141 Cable modemBest budget modem for durabilityDOCSIS 3.0,
Plans up to 343 Mbps,
8×4 channel bonding,
1 Gigabit Ethernet port
CHECK IT OUT
Motorola MB7621 ModemBest for internet plans of up to 650Mbps DOCSIS 3.0,
Plans up to 800Mbps,
Gigabit Ethernet port,
24×8 channel bonding,
Offers link aggregation
CHECK IT OUT
ARRIS SURFboard SVG2482AC Cable Modem routerBest DOCSIS 3.0 modem router for XfinityDOCSIS 3.0,
24×8 Channel bonding,
Plans up to 500 Mbps,
4 Gigabit Ethernet ports,
2 telephony ports
CHECK IT OUT
Netgear CM500 Cable modemBest for internet plans of up to 300MbpsDOCSIS 3.0,
Plans Up to 300 Mbps,
16×4 channel bonding,
AC3200 Dual-band router,
1 Gigabit Ethernet port
CHECK IT OUT
Arris Surfboard SB6163 Cable ModemBest DOCSIS 3.0 modem for ISP plans of up to 400MbpsDOCSIS 3.0,
16×4 channel bonding,
Plans up to 300Mbps,
Gigabit Ethernet port
CHECK IT OUT

What does Docsis 3.0 stand for?

DOCSIS 3.0 is a generation of DOCSIS (Data Over Cable Services Interface Specification). The standard is an international telecommunications standard that lets cable television operators add high-speed and telephony data to their current systems while also providing a better experience for consumers who want one package deal with everything they need.

What speed does Docsis 3.0 support? DOCSIS 3.0 cable internet service supports downstream speeds from 170 Megabits per second (Mbps) up to 1 Gigabit per second (Gbps), depending on the number of channels used.

DOCSIS 3.0 currently has over 100 million subscribers worldwide.

The DOCSIS 3.1 is now the newest standard for internet connections and will provide faster speeds than ever before! You can expect another upgrade around every four or seven years.

What are the best DOCSIS 3.0 modems?

Motorola MG7550 Modem Router

Motorola MG7550 Cable modem: Best DOCSIS 3.0 modem router combo for gaming

When looking for the highest performing modems, this model features. It also comes from a brand that is of excellent quality. This model, therefore, comes not only as the best DOCSIS 3.0 modem but also as a router.

The gigabit router is built for service assists the projection of high internet speeds of up to 1,900 Mbps. You will therefore have no worries about the connection of devices as it also has a dual-band. Handling of high speeds is, therefore, the loveliest thing with this modem.

Chances of having attacks also get limited to a high degree.  It features a firewall, power boost, and Broadcom chipset. The chances of having attacks, therefore, get limited to a very high degree. Performance is also exceptional.

You will also appreciate the compatibility of the modem router. It enhances the connection to many devices that can connect to Wi-Fi technology. Another lovely thing is that the modem router also ensures you can use many ISPs and is recommended for ISP plans of up to 375 Mbps.

The design of the Motorola MG7550 cable modem router (available on Amazon) is also lovely as it saves on space. Therefore, you will find it pleasant to use a modem router that ensures you enjoy high internet speeds and saves on space. A lovely thing about this model is that it is performance-based as it does not overheat.

What makes the Motorola MG7550 stand out among DOCSIS 3.0 Modems?

The Motorola MG7550 modem is a great choice for any cable internet user. With easy installation, very high speed, and broad compatibility it has superb customer support as well!

The beamforming technology (Anybeam) at 2.4 GHz or 5 GHz focuses the signal on wireless clients allowing further improvements in range. Thus, you can enjoy your connection more fully without interruption from other gadgets around them.

All this while this despite being priced affordably low enough where just about anyone could buy one without breaking their budget which will then allow these devices

Pros

  • Has a lovely design vertical design?
  • Serves as a modem and also a router
  • Has high internet speeds
  • Simple set up and management process
  • Offers a lovely compatibility
  • Technologies such as beamforming that enhance the range

Cons

  • Limited to working with some ISPs
  • Has no telephone port

Recommendation

The Motorola MG7550 DOCSIS3.0 modem router is a great choice for cable modem users. It has easy installation, very high speed with broad compatibility, and superb customer support! The Modem/Router can function as both an internet gateway or your home’s Wi-Fi router to provide you with reliable links no matter where in the house they’re needed most effectively – perfect if one device isn’t enough like it might be on some other modems available out there today. With AnyBeam beamforming technology at 2GHz & 5 GHz focused exclusively towards wireless clients’ needs by using wider coverage angles than traditional isotropic antennas do without sacrificing data rates or range quality per channel type either.

Netgear C6250 Cable modem router combo

Netgear C6250 Cable modem router: Best DOCSIS 3.0 modem router for ISP compatibility

Apart from the Motorola brand, the Netgear brand is also an excellent performer as it offers greatness in terms of quality. This model comes with a lovely design, which is key to its performance. A sieve-like and vertical look ensures that the model performs best without overheating.

The model comes with both a modem and a router. You will love it because of its compatibility with cable ISPs. Support to plans of up to 300 Mbps is fantastic as it enhances optimal performance. Using this model helps in saving the cost of buying a separate router and rental

price.

A fantastic thing about this model is the fantastic Wi-Fi speeds. On coverage of 1500 square feet, you will have support for over 25 devices. The Wi-Fi speeds also get multiplied to 1600 Mbps and serve with a lot of stability.

The modem is therefore built for performance that gets further amplified by the DOCSIS 3.0. The versatility of the connections is something that you will also love with this model. The presence of the 2 gigabit Ethernet ports and a USB port makes connections more versatile and reliable.

You will, therefore, be connected to cloud storage and your wired devices. For serious streaming, the model proves to be an ideal choice because of its high performance. For gaming and other tasks, you will have lots of fun.

Finally, the security of the modem router is fantastic. Observation of the WPA/WPA2 and WEP makes the model one of the best. You can also implement measures such as parental controls and many more.

What makes Netgear C6250 modem router stand out among DOCSIS 3.0 modems?

The Netgear C6250 is a DOCSIS 3.0 device offering 16 x 4 channel bonding and dual-band WiFi connectivity, so you can get the best speeds possible with your cable modem! It’s not just a modem either; it also acts as an access point for wireless devices in order to provide strong signal coverage throughout my home from any corner of our living room or kitchen without having walls block that powerful Broadwell wifi speed altogether.

Thus, you can enjoy HD streaming on Netflix while still getting fast internet uploads when needed too! The WIFi coverage of more than 15 meters even with solid walls and interference from electronic devices stood out for us.

Pros

  • Has a fantastic design
  • Offers simplicity in use
  • Comfortable to set up and manage
  • Offers awesome safety
  • Lovely Wi-Fi speeds

Cons

  • Needs an improvement on the internet speeds

Recommendation

Netgear C6250 is one of the best cable modems on today’s market! The combination between this router/modem unit will allow you to have fast speeds with reliable wifi in any given situation- even beyond 15 meters without interference or falloffs due to walls nearby. It is compatible for use by most major ISPs as well so that not only can users save money but also time spent looking elsewhere when their needs are met by something more suitable than renting from another company every month just because theirs isn’t available at first glance

D-Link DCM-301 DOCSIS 3.0 Modem

D-Link DOCSIS 3.0 Cable Modem (DCM-301): Best budget DOCSIS 3.0 modem

D-Link is one of the best performing brands in the internet connection category. This model is one of those that will offer you a superb service. It has a design that is horizontal and very captivating.

One thing you will love it for is its quality of service. It has a design that is specifically designed to facilitate its performance. A sieve-like design wraps it all up by ensuring that the performance is excellent and to the maximum.

One thing about this model that may discourage you is that it does not have a wireless router. All its connections, therefore, require cables to be connected. It is compatible with most ISPs except a few; hence need to confirm with your ISP before buying it.

For both upstream and downstream, the model offers excellent speeds. For downstream, you will enjoy 30 Mbps, while for upstream, you will have up to 160Mbps. All US cable providers work perfectly with this model.

You will also love the presence of the gigabit port that enhances high speeds of performance. Using it will therefore make most of your wired devices perform to the maximum. Buying an external router is one of the best things you will do with this model.

Pros

  • Has a lovely design
  • Offers stability to connected devices because of the gigabit port
  • Offers simplicity of use as you plug it
  • Maximum upload and download speeds
  • Fantastic plans

Cons

  • No Wi-Fi router
  • Has compatibility challenges

Arris Surfboard SB6141 Cable modem

Motorola Surfboard SB6141 DOCSIS 3.0 Cable Modem for Durability

In terms of performance, this is one of the models that will offer you an excellent service. The vertical design and the shape tell you that the model is an outstanding performer. It features LEDs that help you to assess the performance of the model.

Universal compatibility with ISPs is something that you will always enjoy when using this router. Although it does not work with some ISPs, those which it supports enjoy a superb service. It offers simplicity in terms of connections.

This model does not have a Wi-Fi router hence the need to get a separate one. However, you will appreciate the presence of the Gigabit Ethernet port that ensures you can easily connect to your router and other devices.

For both downloads and uploads, this model seems to be a better performer. It has eight download and upload channels that facilitate high speeds. Download speeds stand at 343 Mbps, while the uploads are 131 Mbps. The model is recommended for plans up to 100 Mbps.

Pros

  • Fantastic quality
  • Fast speeds for uploads and downloads
  • Offers simplicity of set up
  • The connection is reliable.
  • Has a lovely design with LEDs

Cons

  • The plans speed may not be adequate
  • Compatibility challenges with ISPs

Motorola MB7621 Modem

Motorola MB7621 Modem: Best DOCSIS 3.0 modem for plans of up to speeds up to 650 Mbps

Looking at this Motorola model, you get attracted to have it in your home. It has a lovely vertical design that makes it one of the gorgeous models. With download speeds of 1000 Mbps, this model boasts of being one of those that will offer remarkable services.

For cable plans, the model is superb as it supports speeds of up to 650 Mbps. It offers a full band and a digital tuner that makes its performance remarkable. The connection is, therefore, quite reliable.

Due to its high performance, the modem makes the ideal choice. Using Ethernet ports, you will have all your devices quickly connected and performing to the best. It makes a perfect choice for streaming, gaming, and access points.

Moreover, the model comes in a compact design. It will therefore save much of your space for other items. Chances of having the model overheating get limited to a great extent. Home aesthetics with this model get a perfect amplification.

Enjoy a fast setup and management process with this model. You will quickly have all the cables plugged in and performing to the maximum.

What makes the modem stand out?

The Motorola MB7620 is the best cable modem for 2019 and 2021 by Top Ten Reviews, Wirecutter’s number one pick in 2020. This unit can handle 1000Mbps download speeds with 246Mbps uploads – it provides 24 downstream channels plus 8 upstream!

The high-bandwidth design means that you’ll be able to enjoy your current Internet standards online while also being future-proofed enough so problems don’t arise down the line when Net Neutrality goes away (and they say this could happen any day now).

Pros

  • Has a lovely vertical design
  • Setting it up and managing it is a straightforward process
  • Boasts of a compact design
  • Beautiful when used at home
  • Excellent plan speeds support

Cons

  • No Wi-Fi router
  • Compatibility challenges with some ISPs

Recommendation

The Motorola MB7621 is a fast, reliable DOCSIS 3.0 modem that will handle 1000Mbps download speed and 246Mbps upload with 24 downstream channels for high-quality performance in any home or office setting! With extra compatibility to work on most ISPs like Comcast Xfinity, Xfinity X1, Cox Communications, Suddenlink, etc., this mid-ranged performer doesn’t get much better than what you’ll find here today. It’s perfect for those of us who switch Internet service providers regularly because we know that our modems will work with any company!

This one also has 24 downstream channels which means you’ll never get dropped connection no matter where in your house or neighborhood there are wireless networks available to share bandwidth between devices on the same network (like smart TVs).

Arris SURFboard SVG2482AC modem router

ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem: Best for Xfinity

The plain white color is unique. If you are among the people whose primary focus when buying modem routers and the modem is beauty, this model is for you. You will love its modern design, and the performance will leave you amazed.

The device comes with a modem and a router. You, therefore, do not need to have a separate router. You will find it ideal in terms of saving cost because you will not buy an extra router and pay monthly rental fees.

One lovely thing about the model is that it has 4 Gigabit Ethernet ports and a telephone jack. You will, therefore, have a simple connection to your routers and wired devices. It is compatible with all Wi-Fi and wired devices but not all ISPs.

Apart from being a modem router, it also serves as an access point. It features 24 downstream and eight upstream channels. You will, therefore, comfortably download and upload your content.

In terms of speed, this device is fantastic. You will love it because it supports plans of up to 600Mbps. The router has higher speeds too. Using the modem router for gaming and streaming your content gives fantastic outcomes.

Pros

  • Has 4-gigabit ports and USB for data transfer
  • The simplicity of set up
  • Plans of up to 600 Mbps and 1750Mbps for the router
  • Dual-band for device prioritization
  • Reliable connection over a more comprehensive range

Cons

  • It is pricier

Netgear CM500 Cable modem

Netgear CM500 Cable modem: Best for internet plans of up to 300Mbps

You probably have been looking for an affordable modem. This Netgear model boasts of powerful performance and a very reliable price. You will love it because it offers support to plans up to 300 Mbps.

If you are looking for an affordable replacing choice, this one is the most ideal. It is compatible with all Wi-Fi routers and is designed for performance. You will, therefore, have it offering a reliable and remarkable service.

Connections to this modem are straightforward. You will appreciate the role of the Ethernet ports in offering a reliable connection. All you will do is plug each port in the right position, and you will be set. The only thing that may need configuration is your router.

Connections that get implemented using the Ethernet ports are usually very stable. Your computers and game consoles, therefore, have a superb performance. It also supports all your devices hence quite reliable.

Moreover, the model has fantastic security. Each connected device will, therefore, enjoy a fast and reliable connection with perfect security. Getting a secure router will, therefore, make the internet safest.

Pros

  • Quite affordable
  • Simple to set up and manage
  • Offers a reliable connection
  • Occupies less space
  • Less exposed to overheating

Cons

  • Limited to compatibility with ISPs

Arris Surfboard SB6183

Arris Surfboard SB6163 Cable modem: Best for internet speed plans of up to 400Mbps

This model fits in the list because of its reliable performance. One thing you will love it for is its design that ensures that it does not overheat. Its price is also friendly hence delivering an excellent service.

If your target is to have plans as much as 400 Mbps, this model is one that you should not miss. It works with the major ISPs hence an ideal choice. Although it is limited to some ISPs, you will love its reliability with connected routers.

This model does not have a built-in router. You will, therefore, need to have a separate one to get the best service. The fantastic thing is that you have a reliable connection because it supports high speeds.

You will further get a special love for it because of the 16 download streams and four upload streams. With the bonded channel of the DOCSIS 3.0 Technology, the model will offer a reliable performance. A gigabit port enhances the connection to routers and other devices.

Pros

  • Has a lovely vertical design
  • Offers simplicity of use
  • Reliable connection
  • Simple to set up and manage
  • Gigabit speeds

Cons

  • No Wi-Fi router

Choosing the best DOCSIS 3.0 modem and modem router combo

When at the stage of decision-making, there are several things that you need to consider. The DOCSIS 3.0 modem and modem router combo will give you an excellent performance when the criteria below are followed for their choice.

DOCSIS 3.0 modem technology

The first thing you will need to look at is the presence of the DOCSIS 3.0 Technology. Choose a modem that has the technology. The DOCSIS 3.0 modems will be able to give you exceptional internet speeds for your home.

In case you want gigabit speeds, you may need to consider the best DOCSIS 3.1 modems for your home. These modems work with high-speed internet plans from your internet service provider.

Modem router

You may either need to have a simple modem or a modem router. This is the stage you need to ensure that you get one that you feel will serve you best. A modem router has its own advantages and disadvantages.

The main advantages of choosing a modem router are that it saves space in your home, it’s less costly to procure, and the setup process only will be for one device.

The main disadvantages of getting a modem router are that it may have constraints in performance and also when it develops a problem then the whole system is spoilt.

Cost

The cost is dependent on your budget. You should, therefore, get one model that meets your budget. To get the best quality, you will need to do a little research to choose one with the best quality.

The modems and modem routers last for very long. Therefore, it is great to consider the performances before thinking of the cost. You don’t want to buy a product that will not serve you for long.

Final verdict

DOCSIS 3.0 is a high-performing internet technology. The main reason you will love it is that it offers a reliable connection and very high speeds. You will also have support for many devices, both wired and wireless.

Get the best DOCSIS 3.0 modem to enjoy fast internet in your home when connected to an equally fast router.

DOCSIS 3.0 Modems FAQs

Does a better cable modem make a difference?

Yes, it does make a difference but also means that you will have to part with some cash. This is something that’s shared when it comes down to modems and if an updated version or model will provide improved internet speeds for what type of connection they offer (cable). Thus, with a better modem, you are likely to get internet speeds in your home that are optimal for your ISP tier. What this newer device doesn’t do though is to improve ISP speed as stipulated in their plan.

What is the fastest DOCSIS modem?

The newer DOCSIS 3.1 modems such as Arris Surfboard SBG8300 have a higher modem’s max speed as compared to DOCSIS 3.0 modems. DOCSIS 3.1 modems can handle ten times as much internet speed (10 Gbps) as compared to DOCSIS 3.0 modes which can handle up to 1 Gbps. The most widely used modems are the DOCSIS 3.0 as of now.

Should I replace my DOCSIS 3.0 modem?

To stay ahead of the game, you should replace your outdated cable modem with a newer model. DOCSIS 3.1 is now the newest standard for internet connections and will provide faster speeds than ever before! You can expect this upgrade around every four or seven years depending on how often they release new generations in between releases so don’t forget about it if staying up-to-date matters to YOU.

Is it better to have your own modem?

Yes, having your own modem gives you the chance to choose the modem specifications (DOCSIS standards) and other features that suit your home or business while also saving on the monthly rental fees.

Does modem affect internet speed?

yes, a modem has an overall effect on your internet speed. For example, if you are on a higher internet ISP tier and you have a modem that does not optimally support it then your internet speeds will be very low as compared to the speed indicated by your ISP. Moreover, some modems do not have gigabit Ethernet ports thus affecting your high-speed internet plan.

Do I need to call my ISP if I get a new modem?

Yes, you will need to call the ISP to register or use an online portal to activate your modem. You can check the process of setting up and activating a modem here. However, for a router, you do not need to call your ISP for activation.

Show all Most Helpful Highest Rating Lowest Rating Add your review
Technology Reviewer
Logo
Enable registration in settings - general