Netgear Cable Modem CM400 Review [September 2022]

The Netgear CM400 is a cable modem from Comcast. Considering the high demand for internet in the times we live in, efficient and reliable sources of internet are in high demand.

Comcast created this Netgear CM400 modem among its series of modems and so far it is still ranking first on all Comcast modems.

This cable modem is currently being sold on Amazon for $49.99 which is quite affordable. This price among other great features has made the Netgear modem CM400 quite famous among internet users.

Let’s find out how good it really is in this Netgear CM400 review.

Review Contents

Basic Features

Dimensions: 5.8 x 3.8 x 1.8″ / 147.3 x 96.5 x 45.7 mm
Weight: 0.44 lb / 0.20 kg
Speeds up to 340 Mbps
Operating Temperature: 32 to 104°F / 0 to 40°C
1 x Gigabit Ethernet LAN Port
1 x WAN Cable/Coaxial Connection
Meets DOCSIS 3.0 Specifications
Gigabit Ethernet with Auto-Sensing
8×4 Channel Bonding
8MB Flash and 64MB RAM
CD-less Installation
Windows and Mac Compatible
Requires Cable Broadband Internet

Performance

The Netgear cable modem CM400 has the DOCSIS 3.0 technology which is up to 8 times faster than the previous version, the 2.0. This means you get faster connections and faster streaming.

This cable modem does not require any monthly payments. Once you purchase it you own it completely. This is very pocket-friendly for all the users.

The CM400 1AZNAS has an 8×4 channel bonding which makes your internet experience the best possible. You can access 8 downstream channels and 4 upstream ones.

NETGEAR Cable Modem CM400 -...

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Last update on 2022-09-29 / Affiliate links / Images from Amazon Product Advertising API

It has a massive GB Ethernet port which ensures that you have high-speed internet that allows you to have good streaming even if everyone else is using the same internet source. Learn more about this product here.

This Netgear CM400 Xfinity can connect automatically to Xfinity. It is also compatible with most cable service providers. This means you can get the maximum from your online streaming.

It can work with any Wi-Fi router of your choice. All you have to do is connect the router through the port on the modem and you can access whatever speed you have paid for.

The CM400 Netgear cable modem is very easy to set up. You just have to connect it to the coax cable then connect your computer to this modem and use it to activate the modem.

It has a high download speed and the internet connection is very strong. This means that you can download full HD videos very fast and without interference.

The Netgear CM400 modem is very power efficient. It runs at a very cool temperature unlike many other modems out there. This means that it will serve you for a longer period of time.

This netgear cable modem cm400 does not have a power on and off button. To switch it off you have to unplug it from the electricity source and to switch it on you plug it back in. This is not good for your electricity bill.

The CM400-100NAS has a narrow compact size that allows you to save up on space. This is because you can easily tuck it away behind other electronics or in between other appliances.

It has a very effective firewall which safeguards your internet connection against any unauthorized users. This helps to protect your privacy and prevent snooping.

This CM400 100NAS comes with a one-year hardware warranty and a 90 days technical support warranty. This means that if you ever experience issues within this period you can access immediate free service from the manufacturer.

It is not bulky and therefore it is convenient to move it from one place of your house to another. It is very lightweight and therefore easily portable.

The package comes with an easy to understand guide that gives directions on how to install your modem and the steps to get it up and running.

What is Good About it?

It is affordable.
It is easy to use.
It is fast.
It does not require monthly payments.
It is easy to carry.
It covers a wide range.
It is easy to set up.
It is power efficient.

What is Bad About it?

It has limited configuration options.
It does not have an on/off button
It disconnects sometimes
Customer care does not always respond.

What is my Opinion?

In this netgear cm400 review, we have come to know everything about this modem. The Netgear CM400 cable modem is a great appliance for home internet. It gives good quality internet and it is also quite reliable. It is fast and rarely requires rebooting. Know more about this product here.

It is obviously not perfect; no product is, but the CM400 modem gives you exactly what it has promised. Adding the fact that it is very affordable, this CM400-1AZNAS becomes even more appealing to internet users. I would definitely recommend buying the Netgear CM400 100NAS to anyone looking for a good and reliable internet service provider.

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