Motorola MB7420 Review – What users saying about it?

Different modems come with many attractive features, but can those be safe from lightning or power surges? The Motorola MB7420 can guarantee you such protections making it worth your investment.

It also has the capability of handling high-speed internet connections and lets you connect several devices. Moreover, Motorola possesses a mature communication technology making this router very reliable and durable to use for many years. Now, let’s see the reviews of the modem along with other important ones that will help make a decision.

  • This is a modem with a 16×4 channel bonding configuration to ensure the maximum availability of the provided bandwidth.
  • As the modem has DOCSIS 3.0 technology, you can expect better data management and a speedy internet connection all the time.
  • Though the modem can provide download speed up to 686 Mbps, it is recommended to go for the packages with speeds up to 300 Mbps.
  • It comes with a Gigabit Ethernet port so that the speed you purchase can be available throughout the line.
  • All service providers support this model, and you can connect any router to it for the full coverage in your home.

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Frequently Asked Question (FAQ) About Motorola MB7420

Let’s try to answer some of the most frequent questions people ask about this modem.

Q. How good is its power handling capability compared to other modems?

The MB7420 comes with improved design and better power handling so that your investment stays safe from lightning and power surges. It also has robust heat sinks to ensure heat control inside the device and provide optimum performance.

Q. Can I lay it on its side to conveniently place it on my table?

This modem is designed in a way to ensure maximum cooling and smooth performance in a standing position. The foot has two screws keeping it in a vertical position that you can remove easily. Blocking ventilation by laying it on its side can affect the performance of the modem.

Q. Many reported that the modem heats too much; will it be a problem?

Generally, all cable modems generate heat and are not different from others. The trick or your concern should be how well your modem can handle the heat. This modem from Motorola comes with a better heat management system so that it can’t affect your connection speed.

What users saying about Motorola MB7420

Overall, people are so happy with the performance of this modem that Xfinity customers prefer it over others. If you are a Xfinity subscriber, you can check out the best cable modem for Xfinity for other modems similarly great as this one.

Some buyers took the effort to inspect the heating issue reported by a few people. Needless to say, the results are not alarming because it actually produces less heat than many of the models available on the market.

It is possible because Motorola took the matter seriously and ensured a better ventilation system with robust heat sinks. Installing this modem, users noticed increased speed on the same connection where their previous modems couldn’t perform like it.

Compare Motorola MB7420 vs. Linksys CM3024

Both Motorola MB7420 and Linksys CM3024 DOCSIS 3.0 cost almost the same, but you will see some higher specs in the Linksys modem. After comparing both of the cable TV modems, we saw that their capacity is the same.

Both modems are capable of supporting 300 Mbps connection speed, which is more than enough for most of the households. Getting the best routers for Frontier FiOS and combining it with one of these routers will ensure the maximum bandwidth.

The one from Motorola comes with a Gigabit Ethernet port so that you don’t face a bottleneck situation at your end. Seeing the specs, you will see that Intel Puma chipset is given in the Linksys modem to ensure high-speed download and upload performance. You can consider the MB7420 as it is the most reliable one.

Key Features of the Motorola MB7420

You have seen the key features of this modem at the beginning, and now, we are going to describe them here to give you a clear idea about this model.


The first thing to check is the modem’s compatibility as the time, effort, and money will be lost otherwise. The MB7420 is compatible with all major cable service providers in the country. It also supports all router models from various manufacturers so that anyone can combine it with their devices of choice.


The latest technology for modems is DOCSIS 3.1, but most of the modem still comes with the previous one. So, you can expect great performances from this modem though it has DOCSIS 3.0 technology.


The capacity of this modem is about 686 Mbps for downloading in an ideal environment. As our homes and internet connections are not perfect, the manufacturer recommends us go for only 300 Mbps. So, you can buy monthly packages with speeds up to 300 Mbps, and you will get to use the full bandwidth.


After that, the modem’s chipset is our concern, and it is a powerful one to handle busy days without affecting the speed. Along with its improved circuit design, there are several mechanisms to control the heat. As a result, the connection speed won’t drop due to too much heat, and the device’s durability will be longer than others.


From different people, we heard that setting up the modem is effortless, and the team agreed with them. This is a simple device, and anyone without any prior technical knowledge can make it up and running within minutes.

How worthy compared to the features and performance of Motorola MB7420

When we read the bad reviews, you thought that this is not the modem that one should buy. But analyzing the problems, we saw this modem is not to take the blame but the operator. With correct installation and placement, it works just fine and supports without any issue.

However, you have to buy a WiFi router as this is only a modem with a Gigabit Ethernet port. For those who don’t want to take the hassle of maintaining multiple devices can check out the best modem router combo for Comcast.

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Final Verdict

So, what do you think about Motorola MB7420 after reading all those reviews and comparisons? We believe that this is a perfect modem for home connections. Even if your service provider upgrades their infrastructure and you get more connection speed, this will still be capable.

Last update on 2021-10-14 / Affiliate links / Images from Amazon Product Advertising API

About The Author - Rony Jahid

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