Table of Contents
Summary
Expert Consensus
Compatibility
Speed
Features
Reliability
Ease of setup
Customer support
Expert Reviews
Good Alternatives
Position in Ranking
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Netgear CM1000

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8 Verified Hands-On Reviews

To combat fake reviews we only accept video reviews from verified channels. Each review must show the product and the face of the reviewer.

Expert reviews [8]

88
Total expert reviews: 8
  • with a score: 1
  • without a score: 7

Score distribution:

80-100
60-80
40-60
20-40
0-20
ReviewFinder: authentic product reviews summarized by a powerful AI engine.

Expert consensus

The Netgear CM1000 modem is a high-performance device that supports fast and reliable internet connectivity for multiple users and is compatible with major cable internet providers.

The Netgear CM1000 modem is a high-performance device that is compatible with all major cable internet providers, including Xfinity by Comcast, Spectrum, and Cox. It supports download speeds of up to 1. 2Gbps and upload speeds of up to 304Mbps, making it ideal for households with multiple users who require fast and reliable internet connectivity for streaming, gaming, and downloading large files simultaneously.

The modem is easy to set up and comes with automatic activation for Comcast XFinity users. It has a reliable and stable connection, and its web interface allows users to check on the status of their broadband connection. While it does not have built-in Wi-Fi or parental controls, it has one Gigabit Ethernet port that can be used to connect to a separate Wi-Fi router that may offer these features.

The Netgear CM1000 is a solid choice for users who require a reliable and high-performing cable modem for their home or office internet needs.

Compatibility

The Netgear CM1000 modem is compatible with major cable internet providers for speeds up to 1Gbps, but not with DSL providers, DirecTV, DISH, or bundled voice services.

The Netgear CM1000 modem is compatible with all major cable internet providers, including Xfinity by Comcast, Spectrum, and Cox, for internet speeds up to 1Gbps. However, it is not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH, and any bundled voice service.

It is recommended to check with your ISP before purchasing any modem to ensure compatibility and to see if you can take advantage of the highest internet speed available. There are no known compatibility issues between the Netgear CM1000 and any specific ISP. Overall, the Netgear CM1000 is a reliable modem for those looking to upgrade their internet speeds with compatible cable providers.

Is the Netgear CM1000 compatible with all major ISPs?

Yes, the Netgear CM1000 is compatible with all major cable internet providers with internet speeds up to 1Gbps, including Xfinity by Comcast, Spectrum, and Cox. However, it is important to note that you should always check with your ISP before purchasing any modem to ensure that it is supported and whether or not you can take advantage of the highest internet speed available.
Based on 7 quotes from 6 sources [show quotes and sources]

Are there any ISPs that the Netgear CM1000 modem is not compatible with?

Yes, the Netgear CM1000 is not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH, and any bundled voice service. However, it is compatible with all major cable internet providers with internet speeds up to 1Gbps. Currently, it is certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). It is always recommended to check with your local provider before purchasing any modem to see if it is supported and if you can take advantage of their highest speed available.
Based on 8 quotes from 4 sources [show quotes and sources]

Are there any additional steps or configurations required to ensure compatibility with certain ISPs when using the Netgear CM1000?

According to techlifeland.com and MBReviews, it is recommended to check with your ISP before buying any modem to make sure that it is compatible with their network. The Netgear CM1000 is compatible with all major cable internet providers, including Comcast Xfinity, Cox, and Spectrum, for internet speeds up to 1Gbps. However, it is still recommended to check with your local provider to see if the modem is supported and whether or not you can take advantage of the highest internet speed available.
Based on 3 quotes from 3 sources [show quotes and sources]

Are there any known compatibility issues between Netgear CM1000 and certain ISPs?

Netgear CM1000 is compatible with all major cable internet providers, including Xfinity by Comcast, Spectrum, Cox, and more, which support internet speeds up to 1Gbps. However, it is important to note that before purchasing any modem, you should always check with your local provider to see if it is supported and if you can take advantage of their highest speed available. According to techlifeland.com and MBReviews, it is always recommended to contact your ISP to see if the modem is supported and whether or not you can take advantage of the highest internet speed available.
Based on 5 quotes from 4 sources [show quotes and sources]

Speed

The Netgear CM1000 modem is a high-speed device that supports download speeds of up to 1.2Gbps and is ideal for households with multiple users and small businesses that require reliable and fast internet connectivity.

The Netgear CM1000 modem is a high-speed device that can support download speeds of up to 1. 2Gbps and upload speeds of up to 304Mbps. It is equipped with a powerful Broadcom BCM3390 chipset, 256 MB of RAM, and 128 MB of flash memory. The modem supports 32 bonded downstream channels and 8 upstream channels, making it an excellent choice for users who require fast internet speeds.

It is ideal for households with multiple users who stream high-definition videos, play online games, and download large files simultaneously. The Netgear CM1000 is also suitable for small businesses that require reliable and fast internet connectivity for their operations. Overall, the Netgear CM1000 is a high-performance modem that can meet the demands of users who require fast and reliable internet speeds.

What is the maximum download speed supported by Netgear CM1000?

According to the product experts in our database, Netgear CM1000 is capable of download speeds of up to 1.2 Gbps. However, it is important to note that the transfer rate of the Netgear CM1000 is limited by its Gigabit Ethernet port to a maximum of 1 Gbps.
Based on 17 quotes from 6 sources [show quotes and sources]

What is the maximum upload speed supported by Netgear CM1000?

According to TinyGrab and TopTenReviews, the Netgear CM1000 supports up to 8 upstream channels, enabling upload speeds of up to 304Mbps.
Based on 7 quotes from 4 sources [show quotes and sources]

What additional features or technologies does the Netgear CM1000 have that may affect its speed performance?

The Netgear CM1000 modem is equipped with a Broadcom BCM3390 chipset, which is the same as its main competitor, the Arris SB8200. It also has 256 MB of RAM and 128 MB of flash memory. However, according to experts, the modem has written "up to 5Gbps" in bold letters, but in reality, you won't be able to get more than 1Gbps out of the port. The modem supports 32 bonded downstream channels, making download speeds of up to 1.2Gbps possible. Additionally, it has 8 upstream channels, which can provide upload speeds of up to 304Mbps. Overall, the Netgear CM1000 has a powerful chipset and a high number of channels, making it a great option for users who require fast internet speeds.
Based on 4 quotes from 3 sources [show quotes and sources]

Features

The Netgear CM1000 is a standalone cable modem that does not have built-in Wi-Fi, but it has one Gigabit Ethernet port that can be used to connect to a separate Wi-Fi router, and it is a DOCSIS 3.1 modem that is compatible with all major cable internet providers.

The Netgear CM1000 is a standalone cable modem that does not have built-in Wi-Fi, but it has one Gigabit Ethernet port that can be used to connect to a separate Wi-Fi router. It does not offer parental controls, but it allows users to connect any Wi-Fi router to the modem's Ethernet port, which may offer parental control features.

The CM1000 is a DOCSIS 3. 1 modem, which is the latest standard for cable internet, and it comes with built-in QoS and AQM support to optimize internet traffic for better performance. It is compatible with all major cable internet providers, including Xfinity by Comcast, Spectrum, and Cox.

The unique features of the CM1000 include its future-proof design, polyhedron-shaped case with soft corners and a black matte finish that does not retain fingerprints. However, it only has one LAN port, which may be a drawback for some users. Overall, the Netgear CM1000 is a reliable and efficient modem that is suitable for users who want to upgrade their internet speed and performance.

Does the Netgear CM1000 have built-in Wi-Fi?

No, the Netgear CM1000 is a standalone cable modem and does not have built-in Wi-Fi. You will need to connect it to a separate Wi-Fi router to provide wireless connectivity to your devices.
Based on 2 quotes from 2 sources [show quotes and sources]

How many Ethernet ports does the Netgear CM1000 have?

The Netgear CM1000 has one Gigabit Ethernet port that can be used to connect to your computer or a separate Wi-Fi router.
Based on 4 quotes from 2 sources [show quotes and sources]

Does the Netgear CM1000 modem offer parental controls, and if so, what are the features and ease of use?

Sorry, I can only provide information about Netgear CM1000. The Netgear CM1000 modem does not offer parental controls. However, it does allow you to connect any Wi-Fi router to the modem's Ethernet port, which may offer parental control features. The ease of use and features of the parental control function would depend on the specific Wi-Fi router you choose to connect to the modem.

What are the unique features of Netgear CM1000 compared to other modems in the market?

The Netgear CM1000 has a few unique features that set it apart from other modems in the market. Firstly, it is a DOCSIS 3.1 modem, which is the latest standard for cable internet. This means the modem is future-proof and will be able to handle faster internet speeds as they become available. It also comes with built-in QoS and AQM support, which helps optimize internet traffic for better performance. Another unique feature is that it has a polyhedron-shaped case with soft corners and a black matte finish that does not retain fingerprints. However, it should be noted that the CM1000 only has one LAN port, which may be a drawback for some users.
Based on 9 quotes from 5 sources [show quotes and sources]

What internet service providers are compatible with the Netgear CM1000 modem?

The Netgear CM1000 modem is compatible with all major cable internet providers, including Xfinity by Comcast, Spectrum, and Cox. However, you should always check with your local provider before purchasing any modem to see if it is supported and if you can take advantage of their highest speed available. It's worth noting that the CM1000 is not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH, and any bundled voice service.
Based on 5 quotes from 3 sources [show quotes and sources]

Reliability

The Netgear CM1000 is a reliable and high-performing cable modem with a good track record for maintaining a stable and consistent connection.

The Netgear CM1000 is generally considered to be a reliable and high-performing cable modem by both users and experts. It has a good track record for maintaining a stable and consistent connection, and is praised for its reliability and stability compared to other cable modems on the market.

While there have been occasional reports of issues or malfunctions, these seem to be relatively rare and may be due to individual unit defects rather than an inherent flaw in the product design. Overall, the Netgear CM1000 is a solid choice for users who require a reliable and high-performing cable modem for their home or office internet needs.

What is the average lifespan of the Netgear CM1000?

Sorry, I do not have that information.

What is the frequency of reported issues or malfunctions with the Netgear CM1000?

Based on the available information, there are occasional reports of issues or malfunctions with the Netgear CM1000. However, the overall consumer score for this product is high (8.7 out of 10), which suggests that most users are satisfied with its performance. It's worth noting that any technical product can encounter issues, so it's always a good idea to purchase from a reputable retailer with a good return policy.

What are the common reliability concerns or complaints for Netgear CM1000?

Based on customer reviews and expert opinions, there don't seem to be any major reliability concerns or complaints with the Netgear CM1000. In fact, it has been highly praised for its reliability and stability, particularly in comparison to other cable modems on the market. However, some users have reported occasional connectivity issues, which may be due to factors such as network congestion or compatibility issues with specific routers or internet service providers. Overall, the Netgear CM1000 is considered to be a reliable and high-performing cable modem by most users and experts.

What is the Netgear CM1000's track record for maintaining a stable and consistent connection?

According to various sources in ReviewFinder's database, the Netgear CM1000 has a good track record for maintaining a stable and consistent connection. Techlifeland.com states that it offers "high-speed internet speed and stable performance." Additionally, PC Guide ranked it as the second-best option out of five, citing that it is "more reliable than other options" and has "great GUI controls." However, as with any modem, the quality of the connection can also depend on external factors such as the quality of the ISP's network and the user's location.
Based on 10 quotes from 6 sources [show quotes and sources]

Have there been any reported instances of the Netgear CM1000 failing completely or needing to be replaced prematurely?

According to our sources, there have been some reports of the Netgear CM1000 failing or needing replacement prematurely. However, these instances seem to be relatively rare and are likely due to individual unit defects rather than an inherent flaw in the product design. It's important to note that Netgear offers a one-year warranty for the CM1000, so if you do experience any issues with the modem, you may be covered.

Ease of setup

The Netgear CM1000 modem has an easy hardware installation process and automatic activation for Comcast XFinity users, making it a good option for those looking for a simple setup.

The Netgear CM1000 modem has a relatively easy hardware installation process, which involves connecting a coaxial cable, power adapter, and Ethernet cable. The activation process is automatic for Comcast XFinity users, but some users may face challenges with activation and should check with their local provider before purchasing.

The web interface is available for checking on the status of the broadband connection, but most users won't need to use it. Overall, the Netgear CM1000 modem is a good option for those looking for a simple and straightforward setup process.

What is the installation process like for the Netgear CM1000?

According to MBReviews, the hardware installation process of the Netgear CM1000 involves connecting a coaxial cable to the modem (from the wall outlet or line splitter), attaching the power adapter to a wall outlet and to the port on the modem, and connecting a computer to the CM1000 via an Ethernet cable (required for the installation process, afterwards, you can use a router to spread the Internet wirelessly or via wires). Now, wait until the modem comes online and proceed with the activation process (if you’re using Comcast XFinity, the activation is done automatically).
Based on 4 quotes from 3 sources [show quotes and sources]

What is the user interface like for the Netgear CM1000?

The Netgear CM1000 has a web interface at the 192.168.100.1 IP address. According to dongknows.com, in most cases, you won't need to use this interface at all, but it'll come in handy if you want to check on the status of the broadband connection.
Based on 2 quotes from 1 sources [show quotes and sources]

What is the setup process for the Netgear CM1000 modem?

According to MBReviews, the hardware installation process of the Netgear CM1000 involves connecting a coaxial cable to the modem (from the wall outlet or line splitter), attaching the power adapter to a wall outlet and to the port on the modem and connecting a computer to the CM1000 via an Ethernet cable (required for the installation process, afterwards, you can use a router to spread the Internet wirelessly or via wires). Once you have connected all the cables, wait until the modem comes online and proceed with the activation process (if you’re using Comcast XFinity, the activation is done automatically). The package includes the Netgear CM1000 DOCSIS 3.1 cable modem unit, an Ethernet cable, a Quick Start Guide, and a Power Adapter.
Based on 6 quotes from 4 sources [show quotes and sources]

What are some common issues or challenges that users may face during the setup process for Netgear CM1000 modem?

According to MBReviews, the hardware installation process of the Netgear CM1000 involves connecting a coaxial cable to the modem (from the wall outlet or line splitter), attaching the power adapter to a wall outlet and to the port on the modem and connecting a computer to the CM1000 via an Ethernet cable (required for the installation process, afterwards, you can use a router to spread the Internet wirelessly or via wires). Now, wait until the modem comes online and proceed with the activation process (if you’re using Comcast XFinity, the activation is done automatically). However, some users might face challenges with the setup process, especially when it comes to activation. It is recommended to call your local provider before purchasing any modem (call them or check their website list) to see if it is supported and if you can take advantage of their highest speed available (right now, it is 1Gbps for download).
Based on 9 quotes from 4 sources [show quotes and sources]

Customer support

The Netgear CM1000 provides good customer support through various channels and has a reliable web interface for users to check on the status of their broadband connection.

Based on expert reviews, the Netgear CM1000 provides good customer support through various channels such as their website, email, phone, and community forum. Users can access user manuals and troubleshooting guides on the Netgear website or contact their support team for assistance.

The modem also has a web interface that allows users to check on the status of their broadband connection. Overall, the Netgear CM1000 is a reliable modem that provides good customer support for users who need assistance with setup, troubleshooting, or other issues related to their broadband connection.

What is the average response time for customer support inquiries for Netgear CM1000?

Unfortunately, we do not have information on the average response time for customer support inquiries for Netgear CM1000. However, Netgear provides customer support through their website, email, and phone. They also have a community forum where users can ask questions and get help from other users.

What resources are available for users to access user manuals and troubleshooting guides for the Netgear CM1000?

According to TopTenReviews, you can find the user manual and troubleshooting guides for the Netgear CM1000 on the Netgear website. You can also contact their support team through phone, email, or live chat for assistance. The modem also has a web interface at the 192.168.100.1 IP address, which can come in handy if you want to check on the status of your broadband connection.
Based on 2 quotes from 2 sources [show quotes and sources]

Best Alternatives

3 best modems in the same price range as Netgear CM1000

Scroll to see all options. Click on the modem for more details.
Motorola MB8600 Arris Surfboard S33 Motorola MG7550
Rank
#6 out of 112
Reviews
In comparison:
Motorola MB8600 rank #6 out of 112. Very high levels of customer satisfaction.
Go to rankings
8.3
Great
Rank
#1 out of 112
Reviews
In comparison:
Arris Surfboard S33 rank #1 out of 112.
Go to rankings
7.8
Good
Rank
#15 out of 112
Reviews
In comparison:
Motorola MG7550 rank #15 out of 112. Very high levels of customer satisfaction.
Go to rankings
8.7
Great
Price
$179.99
Price
$189.99
Price
$99.95
The Motorola MB8600 modem is a reliable and efficient device that supports high-speed internet up to 1 Gbps, but lacks built-in Wi-Fi and has poor customer support. The Arris Surfboard S33 is a high-speed cable modem with combined download speeds up to 3.5 Gbps, 32 downstream x 8 upstream DOCSIS 3.0 bonded channels, and two Ethernet ports, making it ideal for users who require fast and reliable internet connectivity for gaming, streaming, and other data-intensive activities. The Motorola MG7550 is a highly rated and reliable modem router combo that is ideal for households with multiple devices and offers impressive features such as parental control support, multiple connection ports, and a built-in AC1900 Dual Band router for amplified signals.
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Modems above are offered because they are in the same price range as Netgear CM1000. To browse more budget and premium modems go to our modem ranking .
Browse all Modems .

Position in ranking

We maintain a monthly ranking that sums up expert recommendations for all modems.

Rank Change Price Modem
The Strategist
Popular Mechanics
Wirecutter
Tom's Guide
Networks Hardware
BestReviews
HighSpeedInternet
approvedmodems.org
Lifewire
PC Guide
1
- $190
Arris Surfboard S33
-
2
1
1
-
-
-
2
4
4
2
- $291
Netgear Nighthawk CM2000
-
8
-
-
2
-
3
-
2
1
3
- $131
Arris SURFboard SB8200
9
-
-
-
5
3
2
7
5
-
4
- $167
Netgear CM1000
1
-
-
-
-
4
-
5
-
3
Show all rows
Netgear CM1000 ranks #4 out of 10 in this month's ranking:
Ranked #1 out of 9
Best-rated cable modem
The Strategist
18 Feb 2021 (3 years ago)
Read article
Ranked #4 out of 5
Wide Compatible
BestReviews
1 Oct 2023 (7 months ago)
Read article
Ranked #5 out of 8
Best Gigabit Modem
approvedmodems.org
29 Dec 2023 (4 months ago)
Read article
Ranked #3 out of 5
Best Mid-Range Cable Modem
PC Guide
1 Feb 2024 (3 months ago)
Read article
Browse this month's Modem ranking
This month, #1 Modem is Arris Surfboard S33

Highest recommended modems this month

ReviewFinder ranks based on a combination of customer reviews, expert reviews / mentions and popularity. Expert recommendations carry the highest weight in the ranking. We do not rank based on price, our commission or brand. modems below are at the top of our ranking this May.

Scroll to see all options. Click on the modem for more details.
Arris Surfboard S33 Netgear Nighthawk CM2000 Arris SURFboard SB8200 Netgear CM1000 (this item)
Rank
#1 out of 112
Reviews
In comparison:
Arris Surfboard S33 rank #1 out of 112.
Go to rankings
7.8
Good
Rank
#2 out of 112
Reviews
In comparison:
Netgear Nighthawk CM2000 rank #2 out of 112. Very high levels of customer satisfaction.
Go to rankings
8.1
Great
Rank
#3 out of 112
Reviews
In comparison:
Arris SURFboard SB8200 rank #3 out of 112. Very high levels of customer satisfaction.
Go to rankings
8.3
Great
Rank
#4 out of 112
Reviews
In comparison:
Netgear CM1000 rank #4 out of 112.
Go to rankings
7.8
Good
Price
$189.99
Price
$290.86
Price
$130.63
Price
$167
The Arris Surfboard S33 is a high-speed cable modem with combined download speeds up to 3.5 Gbps, 32 downstream x 8 upstream DOCSIS 3.0 bonded channels, and two Ethernet ports, making it ideal for users who require fast and reliable internet connectivity for gaming, streaming, and other data-intensive activities. The Netgear Nighthawk CM2000 is a high-speed cable modem that is compatible with all major cable internet providers, featuring DOCSIS 3.1 technology, 32x8 channel bonding, a powerful 1.5GHz dual-core Broadcom BCM3390 processor, and a 2.5 Gbps ethernet port, making it ideal for online gaming, streaming, and other high-bandwidth activities. The Arris SURFboard SB8200 is a high-performance cable modem that delivers fast and stable internet speeds of up to 2 Gbps, making it ideal for activities such as online gaming, streaming 4K video, or downloading large files, but requires a separate wireless router for Wi-Fi capability. The Netgear CM1000 modem is a high-performance device that supports fast and reliable internet connectivity for multiple users and is compatible with major cable internet providers.
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