Best Modem/Router for Optimum (2020) : The complete list

As most of you already know that Modems are used for transferring user data from one computer to another. Actually, it converts the data into transferable form by the process of modulation and demodulation. These processes are the reason why it is named as a modem. Here modulation means encoding the transferred digital information and demodulation means to decode transmitted data.

Now moving forward to Optimum which is a well-known internet service provider. There is no doubt being the best choice when it comes to connectivity. But there are several modems in the market with the help of which you can boost up your overall internet experience. Yes, you got it completely right. In this article, we will provide you with the list of top modems for Optimum. You can work on the best internet speeds after establishing these on your device.

Important TIP: Before purchasing the modem make sure about its compatibility with Optimum as it runs on DOCSIS 3.0 modems. There are DOCSIS 3.1 types of modems in the market also which are not functional on Optimum. By considering this, you can save money and time for yourself. Not only that, but you can also save extra storage required to replace the modem again and again.

The Best Modem/Router for Optimum

After going through this list, you can choose the best modem from which is best suited for you. For your information, all of the given modems are highly performing in their own specific ways. This list has been made according to the public reviews and by recommendation of technological experts.

So, it’s up to your choice whether it is based on previous experiences or any other aspect. Now continue reading to know salient features about these modems and what are their pros and cons while using each one of them.

1. Arris Surfboard SB8200

Approved for Cox, Spectrum and Xfinity, (SB8200 Frustration Free)

ARRIS SURFboard Docsis 3.1 Gigabit Speed Cable Modem, Approved for Cox, Spectrum and Xfinity, (SB8200 Frustration Free)


Arris Surfboard occupies the top position in the race between optimum adaptive modems for a long time. Especially the SB8200, in the surfboard series, is best if you consider internet speed optimizations. If you talk about the Arris brand, it gives you the best products with highly smooth functioning. Modems by Arris are known for handling high speeds of the internet without any restrictions.

Pros and Cons

It is known for the best speed and bandwidth which comes with an exclusive 2-year warranty. One can say that it is costlier than others but must say, your every penny spend on this will be worth it. Now let us have a quick look at some of the salient features.


  • 16 x 4 Modem channels
  • 1 Gigabit Ethernet Port
  • Supports IPv4 and IPv6
  • DOCSIS Downloading speed up to 685 Mbps

2. Netgear Nighthawk Cable Modem Router Model: C7000

Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 400 Mbps | AC1900 WiFi speed | DOCSIS 3.0

NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 400 Mbps | AC1900 WiFi speed | DOCSIS 3.0


The Netgear Nighthawk will cost you a very relevant price as compared to other top modems with the same performance. It also performed very well when it comes to Amazon reviews. People appreciated this for its lower price, high performance, and easy setup procedure. Apart from this, the Netgear modem comes with a one year warranty which is not bad when it is compared with the prices.

Pros and Cons

So, its major positive points are high-speed internet and cheaper costs. One year warranty can be seen as negative to someone but it doesn’t bother the user at this cost.


  • Up to 1.96 Gbps uploading speed
  • 24 x 8 Modem channels
  • Up to 960 Mbps downloading speed
  • One year warranty

3. The Linksys CM3016

Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Requires Cable Internet Service

Linksys (CM3016) Docsis 3.0 16x4 Cable Modem


Linksys is yet another esteemed and well-reputed brand for its highly proficient modems. These modems are also compatible with Optimum which is the reason why it is included in this list. Linksys is another name of internet speed booster for both personal and business purposes and mainly it is used in firms and big industries. Apart from the functionality, it is also very efficient when it comes to design. It has an easy handling design that makes it highly manageable and easy to install by the user. Linksys CM3016 facilitates 686 Mbps downloading and 120 Mbps uploading speed respectively.

Pros and Cons

A trusted name, high-speed internet, and well-designed style are some of its positives. On the other hand, one year warranty and higher costs can be seen as its disadvantages. overall, it is a perfect choice for business use.


  • 16 x 4 Bonded channels
  • Up to 686 Mbps downloading speed
  • Up to 120 Mbps uploading speed
  • Plug and play set up

4. Zoom 5350 DOCSIS 3.0 Cable Modem/Router with Wireless-N

Cable Modem/Router Combo – DOCSIS 3.0 – Compatible With Comcast/Xfinity and Others

Zoom 5350 Cable Modem/Router with Docsis 3.0 speed


Zoom 5350 DOCSIS 3.0 Cable is one of the best seller modems of all time. This was because of its stupendous performance as compared to others falling in this price range. Zoom provides you with a 2-year manufacturer’s warranty which is rare at this cost. One unique thing about this modem that people really love about is indicator lights. These indicator lights make it easy to read and hence simpler for use. Zoom 5350 is mostly recommended for casual users who don’t download heavy files very frequently. Their customer care is really appreciable and you can get support from the Zoom team through phone and email.

Pros and Cons

There are many positive points about Zoom 5350 DOCSIS 3.0 and some of them include nicely optimized internet speed, wonderful service, indicator lights, and a 2-year warranty. Apart from these, sometimes one may face the problem of unavailability of stock in the market. Otherwise, it is a perfect choice for you!


  • Upto 343 Mbps downloading speed
  • Upto 123 Mbps uploading speed
  • Featured with 8 x 4 Bonded channels
  • Extremely good customer service

5. TP-Link (TC-7610-E)

Max Download Speeds Up to 343Mbps. Certified for Comcast XFINITY, Spectrum, Cox, and more. Separate Router is Needed for Wi-Fi

TP-Link TC-7610 DOCSIS 3.0 (8x4) Cable Modem. Max Download Speeds Up to 343Mbps. Certified for Comcast XFINITY, Spectrum, Cox, and more. Separate Router is Needed for Wi-Fi


TP-link is the most simple and very commonly used modem performing every basic function required by the user. If you are searching for a bug-free and persistent modem at a very modest price then TP-Link is made for you. You can spend months and even years without wasting too much time on its maintenance as it rarely produces any issue while using it. Hence it is a long term usage type material that works for longevity. The TP-Link (TC-7610-E) comes with a download speed of 343 Mbps and an upload speed of around 143 Mbps.

Pros and Cons

Coming to its advantages, it provides long term usage with the best quality connection. A disadvantage for people who want to deal with heavy files over the internet on a regular basis.


  • 343 Mbps downloading speed
  • 143 Mbps uploading speed
  • 8 x 4 bonded channels
  • Compatible with IPv4 and IPv6

6. Motorola SB6120 SURFboard eXtreme Broadband Cable Modem

The SB6120 is up to 4 times faster than DOCSIS 2.0 broadband cable modems making it capable of reaching data rates up to 150 Mbps

Motorola SB6120 SURFboard DOCSIS 3.0 eXtreme Broadband Cable Modem


When most people listen to Motorola, a picture of a mobile phone comes to their mind. But the brand also carved out its iconic place in the modem world. Motorola modems are known for their sleek body design and compact structures. This provides your complete setup a premium look and constantly gives you inner satisfaction. Performance-wise it is really outstanding as it is able to produce strong WiFi signals for unhindered connectivity. Motorola SB6120 SURFboard is an excellent choice for domestic or personal use.

Pros and Cons

Motorola SB6120 SURFboard comes with very fast internet speeds and on top of that 2-year manufacturer’s warranty. These features are very uncommon in this moderate price range. Now coming to the downside, sometimes it is incompatible with your ISP but if it is fixed then it’s a great choice.


  • Up to 160 Mbps downloading speed
  • 4 x 4 Bonded channels
  • Supports IPv4 and IPv6 both types
  • Easily manageable sleek design

7. Asus DOCSIS 3.0 Modem

16×4 686 Mbps Cable Modem Certified by Comcast Xfinity, Spectrum and Other Service Providers

Asus CM-16 Docsis 3.0 Cablelabs-Certified 16x4 686 Mbps Cable Modem Certified by Comcast Xfinity, Spectrum and Other Service Providers


If you are a live stream or Twitch gamer, Asus DOCSIS 3.0 modem is waiting for you to help you in winning the matches. This modem is an all-rounder as it performs well in connectivity and amazing look wise also. You can easily locate the lights and cables to easy setup. Apart from this, it can deliver internet speeds up to 300 Mbps on average. That is the reason why it is the best choice for hardcore gamers which require continuous connection throughout the game. Asus modems are also known for comprising the latest technology to ensure the greatest performance and also perfectly compatible with Optimum. You can choose this modem rather than going to renting one.

Pros and Cons

As already discussed, the Asus DOCSIS 3.0 modem is perfect for gaming with no compatibility problems at all. It comes with fast internet speeds and no doubt gives value for money. The main drawback of this modem is an outdated interface and being a new entry in the modem world people have some trust issues.


  • Up to 300 Mbps uploading speeds
  • Up to 686 Mbps downloading speeds
  • 16 x 4 Bonded channels
  • A newcomer in this market

8. D-Link Modem (DCM-301)

Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and More

D-Link DOCSIS 3.0 Cable Modem (DCM-301) Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and More


If you have a higher budget and want to experience super-fast internet services then D-Link Modem (DCM-301) is matchless. D link modems come with a wide range of variants for satisfying all types of needs by the user. All you need to do is find the best option to work efficiently with your subscription. Like others, D link modems also comes with a 2-year warranty to make sure you don’t have to switch for another modem in the next 2 years. If you need to work upon high internet speeds, just go for this option otherwise you can get nominal speed at cheaper rates.

Pros and Cons

High-speed internet, 2-year warranty, and phenomenal wireless connection are some of its progressive points. Whereas the only limitation of D-Link Modem (DCM-301) is its expensive prices.


  • 8 x 4 Bonded channels
  • Up to 150 Mbps uploading speeds
  • Up to 343 Mbps downloading speeds

Buying Guide of Modems for Optimum

This section is to make your choice easier and find out which option will work best for you. We will tell you about the most important things you must keep in mind before purchasing modems. It includes mainly three parts, so go through them carefully to understand the facts and advice:

ISP Compatibility

In order to use a modem on Optimum ISP, you must confirm that it is compatible with it or not. Most of the people make this mistake and buy without considering this aspect. If it is not compatible with Optimum then definitely it won’t work out for you.

Speed Factor

This is another very important factor before purchasing a modem. For this, you must know that an 8×4 channel modem (300 Mbps) would not produce its full speed. In order to draw full speed, you have to switch for a 16×4 channel modem.

Avoiding Intel Puma Chipset Modems

It is very common that your modem has a Puma chipset in it. It is claimed that these chipsets do not work well and produce various network issues. So, avoid the modem having these chipsets.

Other Things to Consider

Before buying any modem you must be clear in your mind about the reason for buying it, whether it is for business use or casual use. After that, must consider the inadequate speed rates as these are only theoretical number and you won’t get exactly that much of speed. Last but not least, you should be known to channel bonding and how it works. For instance, 16×4 channel bonding means 16 channels for downloading and 4 channels for uploading.


In this article, we have provided you with a list of top 8 modems compatible with Optimum ISP. There are low-cost modems, expensive ones, those perfect for gaming and many others for personal use. Now you can easily choose which suits best for you among these according to your requirements.

I hope you liked this article, if yes then please share it with your friends and relatives. You can contact us if you want to know more about these by commenting or through email also.

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