Overview

The NETGEAR Nighthawk CM1100 Multi-Gig Cable Modem is a high-performance modem designed to deliver blazing-fast internet speeds. With support for up to 2Gbps, this device ensures a seamless online experience for users who need reliable and fast connections. It’s compatible with major cable providers such as Xfinity, Spectrum, and Cox, making it a versatile option for a wide range of customers. Additionally, this modem helps users save money by eliminating the need to rent a modem from their Internet Service Provider, potentially cutting costs by up to $168 per year.

Features & Benefits

Equipped with cutting-edge DOCSIS 3.1 technology, this multi-gig modem offers future-proof speeds that cater to demanding internet needs. It features dual 1Gbps Ethernet ports, allowing for multiple wired connections, ideal for devices like computers and gaming consoles. The modem also supports link aggregation, enabling true multi-gig speeds when used with compatible routers. Setup is quick and easy, and the modem is compatible with virtually any WiFi router, ensuring broad compatibility across different home networks.

Best For

The NETGEAR Nighthawk CM1100 is ideal for users who need fast and stable internet speeds, especially those with cable internet plans up to 2Gbps. Tech enthusiasts and gamers will appreciate its low-latency, high-speed capabilities, making it a great choice for online gaming or streaming. This modem is also perfect for those looking to replace their ISP-provided modem to avoid recurring rental fees. Its versatility and high-performance make it an excellent fit for both home offices and entertainment setups.

User Feedback

Overall, users have praised this modem for its performance and ease of setup. Many appreciate the ability to connect multiple devices via its Ethernet ports without sacrificing speed. While most reviews highlight its reliability with speeds up to 2Gbps, some users note that it works best when paired with a NETGEAR router or an Orbi mesh system. A few have mentioned minor issues with firmware updates or initial configuration, but these seem to be isolated incidents. In general, this modem provides excellent value for the price.

Pros

  • Supports speeds up to 2Gbps, ideal for high-bandwidth tasks like gaming and streaming.
  • Dual 1Gbps Ethernet ports offer flexibility for connecting multiple wired devices.
  • Compatible with major ISPs like Xfinity, Spectrum, and Cox, making it versatile for most users.
  • No rental fees required, saving up to $168 per year by avoiding ISP modem rentals.
  • Future-proof DOCSIS 3.1 technology ensures long-term compatibility and reliability.
  • Easy setup process that integrates smoothly with most WiFi routers, including NETGEAR and other brands.

Cons

  • Setup can be tricky for users not familiar with modem configurations, especially if not using a NETGEAR router.
  • Firmware updates may be challenging for some users, with occasional issues during installation.
  • Larger size may not be ideal for users looking for a more compact or portable option.
  • While it works well for high-speed plans, users with lower speeds may not get full value from the device.
  • Link aggregation support might not be useful for all users, especially those without compatible setups.
  • Some users report connectivity issues when paired with non-NETGEAR routers or mesh systems.

Ratings

After analyzing verified user reviews from various platforms and languages worldwide, we have compiled a comprehensive score for the NETGEAR Nighthawk CM1100 Multi-Gig Cable Modem. The ratings reflect authentic feedback from real users, with spam, bot, and incentivized reviews filtered out. Both the product's strengths and pain points are considered in these scores, offering a balanced perspective for potential buyers. Insights from diverse sources provide a clear picture of this modem's performance, setup ease, and overall reliability.

Performance
91%
Users are generally impressed by the high-speed performance, with many highlighting the device’s ability to handle multi-gigabit speeds seamlessly. Gamers and streaming enthusiasts note that the modem delivers smooth, uninterrupted connections, even during peak usage times.
A few users report occasional instability with speeds when using certain routers or setups, which can require troubleshooting. Some mention that while the performance is excellent, it may not be fully optimized for all network configurations, especially with non-NETGEAR hardware.
Ease of Setup
87%
Many users find the setup process to be straightforward, with minimal effort needed to get the device up and running. The clear instructions and compatibility with any WiFi router are particularly appreciated by those who are not highly tech-savvy.
A few buyers have mentioned that initial configuration can be tricky, especially for those unfamiliar with networking. Some report that the setup may require extra effort if using a third-party router or mesh system.
Speed Reliability
89%
Buyers consistently praise the stable and reliable speeds provided by the modem, with many experiencing seamless high-speed internet. The ability to sustain 2Gbps speeds even during heavy use is a key highlight, especially for those with bandwidth-hungry tasks like gaming and streaming.
Occasional reports suggest that firmware updates can cause short-term disruptions to speed reliability. Some users also find that the modem struggles to maintain top speeds with specific ISPs or in areas with complex network setups.
Value for Money
92%
Many users consider this product a strong value, especially since it eliminates ISP rental fees, which can save up to $168 per year. The combination of future-proof DOCSIS 3.1 technology, high speeds, and solid performance makes it a worthwhile investment for tech-conscious buyers.
While many see it as a good value, some feel that the price may be a bit high for those who don’t need multi-gigabit speeds or aren’t on a high-speed internet plan. For those with basic internet needs, there are cheaper alternatives available.
Compatibility
90%
Users appreciate the wide compatibility with major ISPs such as Xfinity, Spectrum, and Cox, allowing for hassle-free integration with existing internet plans. The flexibility to work with any WiFi router adds to its versatility, making it suitable for different home networks.
Some users have reported occasional compatibility issues with less common ISPs or older network setups, requiring additional troubleshooting. A few also mention that the modem works best with NETGEAR routers or Orbi mesh systems.
Firmware Updates
68%
32%
While not universally appreciated, some users have mentioned that firmware updates can enhance performance and stability. Once updated, the modem runs efficiently and without issues for extended periods.
Several users have faced challenges with firmware updates, citing slow or problematic installations. These updates have sometimes caused temporary disruptions to service, and some buyers have reported difficulties in resolving issues without professional help.
Build Quality
85%
The overall build quality is considered solid, with a robust design that feels durable and long-lasting. Users feel confident that the modem can withstand everyday use without significant wear and tear.
A few users have noted that the design is somewhat bulky, taking up more space than some might prefer. While it feels durable, the plastic construction could be more premium, especially for the price point.
Link Aggregation Support
84%
Link aggregation is highly appreciated by users who need to maximize speed and bandwidth. Those with demanding tasks, like large file transfers or gaming, benefit from the added speed potential, ensuring an even more reliable connection.
Some users report that link aggregation requires advanced setup and might not be fully utilized unless paired with compatible equipment. A few have struggled to get the feature working with non-NETGEAR routers.
Customer Support
70%
30%
In instances where users have contacted customer support, they’ve found the team helpful in resolving technical issues or clarifying setup questions. Many users appreciate the responsiveness when troubleshooting issues.
Despite some positive interactions, a few users have mentioned delays in getting assistance, particularly with more complex problems. A small number report that some customer support agents seemed less knowledgeable about advanced configurations.
Router Compatibility
88%
This modem is highly compatible with any WiFi router, making it versatile and easy to integrate into most existing network setups. Users can pair it with a variety of routers, from basic models to high-end mesh systems, for a flexible experience.
Although compatibility is generally good, some users report that the modem works best with NETGEAR routers or Orbi mesh systems, leading to occasional performance hiccups with other brands.
Design and Dimensions
83%
The modem’s compact design makes it easy to place in most home setups without taking up too much space. Its relatively slim profile makes it unobtrusive on a desk or entertainment center.
While compact, some users find the design slightly bulky and would prefer a more compact unit. The dimensions may not be ideal for very small spaces, and it’s noticeably larger than some competing models.
Long-Term Durability
81%
19%
Users feel confident in the long-term durability of the device, with many reporting that it has worked reliably over extended periods. The solid build and dependable performance ensure that it’s a long-term investment for high-speed internet.
A few users have experienced occasional malfunctions after months of use, particularly when firmware updates caused issues. Some worry about the longevity of the modem, especially if firmware-related problems are not resolved quickly.

Suitable for:

The NETGEAR Nighthawk CM1100 Multi-Gig Cable Modem is an excellent choice for tech-savvy users who require reliable, high-speed internet for demanding tasks like gaming, streaming, or working from home. It’s ideal for households with multi-gigabit internet plans (up to 2Gbps) and those looking to eliminate rental fees from their ISPs. This modem is particularly beneficial for gamers and streamers who need stable, low-latency connections. It’s also a good fit for individuals looking to replace their ISP-provided modems and save on long-term rental costs, with potential savings of up to $168 per year.

Not suitable for:

While the NETGEAR Nighthawk CM1100 Multi-Gig Cable Modem excels in high-speed performance, it may not be the best choice for casual users with lower internet speeds or those who don’t require multi-gigabit capabilities. It could be overkill for users with basic plans under 1Gbps or for individuals who don’t engage in high-bandwidth activities like gaming or streaming. Additionally, those looking for a plug-and-play, low-maintenance solution may find its setup process a bit challenging, especially if not using a NETGEAR router. The modem’s higher price point may also be a barrier for budget-conscious buyers who don’t need the advanced features it offers.

Specifications

  • Model: The modem is the NETGEAR CM1100, designed for multi-gigabit internet speeds.
  • Technology: Utilizes DOCSIS 3.1 technology, providing faster speeds and better efficiency than earlier versions.
  • Speed: Supports speeds of up to 2Gbps, ideal for high-speed cable internet connections.
  • Ethernet Ports: Includes 2 x 1Gbps Ethernet ports for wired connections to devices like computers and gaming consoles.
  • Link Aggregation: Supports link aggregation, allowing the combination of both Ethernet ports for higher speeds.
  • ISP Compatibility: Works with major cable providers like Xfinity, Spectrum, and Cox for wide compatibility.
  • Router Compatibility: Compatible with any Wi-Fi router, providing flexibility for various home or office networks.
  • Form Factor: Compact design with dimensions of 5.9″L x 3.4″W x 8.8″H for easy placement in most environments.
  • Weight: Weighs approximately 1.01 lbs, making it lightweight and easy to handle.
  • DOCSIS Compatibility: Supports DOCSIS 3.1, the latest standard for cable internet, ensuring future-proof performance.
  • Power Consumption: Operates with a standard power adapter, with typical power consumption suited for home or small office use.
  • Warranty: Comes with a standard one-year warranty for peace of mind and support.
  • Savings: Potentially saves users up to $168 annually by eliminating ISP modem rental fees.
  • Security: Includes advanced security features like WPA3 encryption when paired with compatible routers.
  • Setup: Designed for easy setup, with clear instructions to get you online quickly.
  • Firmware Updates: Supports automatic firmware updates to ensure the modem stays current with new features and security patches.
  • Supported Devices: Works seamlessly with devices requiring fast, stable internet, such as gaming consoles, smart TVs, and computers.
  • Color: Available in a black finish, providing a professional look that blends into most home setups.
  • Operating Temperature: Designed to operate in a temperature range of 32°F to 104°F (0°C to 40°C), ideal for most home environments.

FAQ

The NETGEAR Nighthawk CM1100 is a high-performance multi-gig cable modem that supports internet speeds up to 2Gbps, making it ideal for high-speed internet plans. It uses DOCSIS 3.1 technology, ensuring future-proof speeds and reliability, and is compatible with major ISPs like Xfinity, Spectrum, and Cox.

Setting up this modem is easy. Simply connect the coaxial cable from your ISP to the modem, plug it into a power source, and connect it to your Wi-Fi router using one of the Ethernet ports. You may need to activate the modem through your ISP’s instructions, which typically involve accessing a web interface or calling your provider.

Yes, the CM1100 works with any Wi-Fi router. It features two 1Gbps Ethernet ports, so you can connect it to a router of your choice to distribute the internet signal throughout your home or office.

Link aggregation is a feature that allows you to combine both Ethernet ports to achieve higher speeds. When paired with a compatible router, this modem can use link aggregation to deliver true multi-gig speeds, providing a faster and more reliable internet experience, especially useful for users with high-speed plans and multiple devices connected simultaneously.

The NETGEAR CM1100 supports speeds up to 2Gbps, which makes it ideal for users who have high-speed internet plans, particularly for gaming, 4K streaming, and large file downloads. However, to achieve these speeds, you’ll need a compatible internet plan and router.

Yes, by using the NETGEAR CM1100, you can avoid monthly rental fees from your ISP, potentially saving you up to $168 per year. This makes it a good investment if you plan to use it for a long period of time.

The CM1100 is compatible with major ISPs, including Xfinity, Spectrum, and Cox. It supports the DOCSIS 3.1 standard, which is supported by these providers, ensuring reliable and high-speed internet connections.

For optimal performance, it's recommended to use a router that supports gigabit speeds, especially if you want to take full advantage of the multi-gig speeds. Some users report that pairing the modem with NETGEAR routers or Orbi mesh systems works best for performance.

Some users report challenges during setup, particularly if they aren’t familiar with modem configurations. A few have also mentioned issues with firmware updates, where the device may require manual intervention to complete the process. However, these problems are relatively rare and can often be resolved with a simple restart or update.

The NETGEAR CM1100 is ideal for tech-savvy individuals, gamers, and streamers who need a fast, reliable internet connection with low latency. It is also great for users who want to upgrade from their ISP-provided modem and save money by avoiding rental fees. If you have a cable internet plan of up to 2Gbps, this modem is a perfect fit.