The Best Cable Modem of 2021


118,120 reviews analysed
Rank Product Name Score
1st Image NETGEAR Cable Modem CM500 - Compatible with all Cable Providers including Xfinity by Comcast, Spectr
By NETGEAR
9 SCORE View Product
2nd Image MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warn
By Motorola
8.9 SCORE View Product
3rd Image 26% OFF
ARRIS SURFboard Docsis 3.1 Gigabit Speed Cable Modem, Approved for Cox, Spectrum and Xfinity, (SB820
By ARRIS
8.8 SCORE View Product
4th 1st Image 16% OFF
MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter
By Motorola
8.7 SCORE View Product
5th Image MOTOROLA 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox, Charter Spect
By Motorola
8.6 SCORE View Product
6th Image 17% OFF
Arris Surfboard (16x4) Docsis 3.0 Cable Modem Plus AC1600 Dual Band Wi-Fi Router, Certified for Xfin
By ARRIS
8.5 SCORE View Product
7th Image 8% OFF
NETGEAR Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Spe
By NETGEAR
8.4 SCORE View Product
8th Image 11% OFF
MOTOROLA DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigabla
By motorola
8.3 SCORE View Product
9th Image 24% OFF
ARRIS SURFboard (32x8) Docsis 3.0 Cable Modem, Certified for Xfinity, Spectrum, Cox, Cablevision & M
By ARRIS
8.2 SCORE View Product
10th Image NETGEAR C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download speeds for
By NETGEAR
8.1 SCORE View Product

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We keep receiving tons of questions of readers who are going to buy Cable Modem, eg:

  • What is the best Cable Modem for 2019, for 2018 or even 2017 (old models)?
  • What is the best Cable Modem to buy?
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  • or even What is the best affordable (best budget, best cheap or even best expensive!!!) Cable Modem?…

All of these above questions make you crazy whenever coming up with them. We know your feelings because we used to be in this weird situation when searching for Cable Modem.

Before deciding to buy any Cable Modem, make sure you research and read carefully the buying guide somewhere else from trusted sources. We will not repeat it here to save your time.

You will know how you should choose Cable Modem and What you should consider when buying the Cable Modem and Where to Buy or Purchase the Cable Modem. Just consider our rankings above as a suggestion. The final choice is yours.

That’s why we use Big Data and AI to solve the issue. We use our own invented, special algorithms to generate lists of the best brands and give them our own Scores to rank them from 1st to 10th.

You could see the top 10 Cable Modem of 2019 above. The lists of best products are updated regularly, so you can be sure that the information provided is up-to-date.

You may read more about us to know what we have achieved so far. Don’t hesitate to contact us if something’s wrong or mislead information about Cable Modem.

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Last updated on Nov-22,2019 / Affiliate links / Images from Amazon Product Advertising API