Overview

The NETGEAR Nighthawk CAX80-100NAR AX6000 WiFi 6 Cable Modem is a high-performance device that offers both modem and router functionality in one unit. It supports the latest WiFi 6 technology, allowing for speeds up to 6Gbps, making it an excellent choice for households with heavy internet usage. This cable modem is compatible with major internet providers like Xfinity, Spectrum, and Cox, ensuring seamless connectivity. With the convenience of a single device, this modem-router combo eliminates the need for two separate units, reducing clutter and simplifying your home network setup.

Features & Benefits

This cable modem supports DOCSIS 3.1, delivering ultra-fast internet speeds and exceptional reliability. It can cover up to 2,500 sq. ft. and handle over 30 devices simultaneously, making it ideal for busy households. Additionally, the unit is equipped with multiple ports, including 4 Gigabit Ethernet ports and a USB 3.0 port, providing flexibility for wired connections and devices. The 2-port aggregation feature allows for speeds up to 2Gbps, perfect for gaming and streaming in high definition, ensuring a lag-free experience.

Best For

This WiFi 6 device is perfect for gamers, streamers, and households with multiple users. Its high-speed capabilities and support for up to 30 devices make it ideal for those who need reliable internet access for various activities. If you're looking to eliminate monthly rental fees for your modem and router, the NETGEAR Nighthawk CAX80 also offers a cost-effective solution. With its solid performance and coverage range, it's well-suited for homes or offices that demand fast and uninterrupted internet connectivity.

User Feedback

User reviews highlight the impressive speed and stability of this cable modem, especially for streaming and gaming. Many users appreciate the high-performance features, noting that the device works well for large homes and multiple connected devices. However, some have reported challenges with setup, particularly when configuring in non-standard network environments. A few have also mentioned that the size of the unit may be too bulky for smaller spaces, but overall, the feedback has been positive for those seeking robust performance and convenience.

Pros

  • Excellent WiFi coverage, providing strong signals up to 2,500 sq. ft. for large homes.
  • Supports high-speed internet with speeds up to 6Gbps, ideal for heavy usage like streaming and gaming.
  • Easy to set up with major cable providers such as Xfinity, Spectrum, and Cox.
  • Dual-functionality as both a modem and router, reducing the need for separate devices.
  • Supports up to 30+ devices concurrently, making it perfect for busy households or home offices.
  • 2.5G multi-gig LAN port provides fast wired connections, ideal for gaming or streaming.
  • Helps users eliminate monthly rental fees for cable modems and routers, providing long-term savings.

Cons

  • Large size may be difficult to fit into smaller spaces or compact setups.
  • Some users report installation challenges, particularly with non-standard network configurations.
  • Not compatible with DSL services or certain providers like Verizon or AT&T.
  • Some buyers felt the price was high compared to basic modem-router combo options.
  • Limited troubleshooting options for advanced configurations may be a barrier for non-technical users.
  • No dedicated mobile app for easy monitoring and management of the network.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, we’ve compiled an accurate representation of user sentiment for the NETGEAR Nighthawk CAX80-100NAR AX6000 WiFi 6 Cable Modem. The scores reflect genuine feedback from real customers, filtered for authenticity, with both strengths and common pain points highlighted. While users appreciate its speed and coverage, some mention challenges with setup and the device's size, offering a balanced view of its performance.

Performance & Speed
89%
Users are impressed by the device's ability to deliver ultra-fast speeds up to 6Gbps, providing smooth streaming and fast downloads even with multiple devices connected. Many report enjoying seamless online gaming and video conferencing, making this device ideal for high-performance needs.
Some users have noted that while the speeds are great, they experienced occasional drops in performance under heavy usage, especially when too many devices were connected simultaneously. Additionally, certain users found that it occasionally struggles with maintaining consistent speeds during peak hours.
WiFi Coverage
86%
With coverage up to 2,500 sq. ft., this device is ideal for large homes or multi-level apartments. Buyers highlight that it efficiently covers every corner of their space, even in areas far from the main router, and supports stable connections for multiple devices at once.
Although coverage is generally good, some users in smaller apartments or those living in areas with thick walls reported weaker signals in certain spots. A few also mentioned that the device's coverage could be insufficient for larger properties, requiring additional extenders for optimal performance.
Setup & Installation
68%
32%
For most buyers, the setup process was straightforward, with simple instructions and a user-friendly interface. Many appreciated the easy integration with major cable providers like Xfinity and Spectrum, allowing them to get up and running without any complicated steps.
However, some users struggled with setup, particularly when configuring the device with non-standard network settings or providers outside the main compatibility list. Others found the initial configuration to be somewhat confusing, especially when troubleshooting connection issues during setup.
Compatibility with Providers
91%
The product is praised for its broad compatibility with major cable providers like Xfinity, Spectrum, and Cox. Many buyers have found it easy to replace their existing rental equipment, saving money on monthly fees without losing functionality.
A few users experienced issues when trying to connect the modem with less common service providers or DSL connections, as it's not compatible with Verizon, AT&T, or other DSL-based networks. This limits its potential for users with non-cable internet providers.
Reliability & Stability
85%
Reviews often mention the device’s reliability, with most users reporting consistent performance over long periods. Its strong WiFi signal and fast speeds remain stable during daily use, even when streaming 4K content or gaming.
Some users reported occasional connection drops, particularly in areas with multiple devices connected at once. A few reviews mentioned that the device sometimes requires a reboot to restore full performance, which can be frustrating for users expecting uninterrupted connectivity.
Device Connectivity
87%
With multiple Ethernet ports and a USB 3.0 port, this device offers excellent flexibility for wired connections. Gamers and users with high-bandwidth needs appreciate the multi-gig LAN port for fast connections, ensuring that even demanding tasks are handled efficiently.
Some users noted that the number of Ethernet ports was limited, especially for large households that require more wired connections. Additionally, the USB 3.0 port’s performance was sometimes described as slower than expected, especially for users with high-speed external drives.
Build Quality & Durability
80%
20%
The build quality of this device is generally well-regarded. Users appreciate the solid construction and premium feel, indicating that it's designed to last. It's sturdy enough for everyday use and doesn't feel flimsy or prone to wear.
On the downside, some buyers feel the unit is bulky and too large, which can make placement challenging in tighter spaces. A few users mentioned that the size and weight made it difficult to hide the modem/router combo in smaller rooms or entertainment centers.
Value for Money
92%
Given its dual-functionality as both a modem and router, many users find this device offers excellent value for money. They highlight the cost savings from eliminating rental fees while still enjoying high-speed internet, advanced features, and future-proof WiFi 6 support.
Despite the overall positive feedback, some users feel that the initial price is a bit high compared to traditional modems. While the long-term savings are significant, the upfront cost may deter budget-conscious buyers, especially those looking for simpler, more affordable devices.
Size & Design
70%
30%
The sleek, modern design fits well in most home setups. Many users like the clean, compact look that doesn’t dominate their entertainment area or home office. Its design is both functional and aesthetic for those who care about their tech's appearance.
However, some users find the device quite bulky, making it difficult to place in smaller spaces. The size can be particularly problematic for those with limited room on shelves or in tight areas where the device can’t be easily hidden or neatly arranged.
Gaming & Streaming Experience
90%
This device excels in providing a high-quality experience for gaming and streaming. Users appreciate its ability to handle 4K streaming without buffering and provide a smooth, low-latency connection for online gaming, even with multiple devices connected at once.
A few gamers reported that while the device offers impressive performance, the occasional need for a reboot or minor latency spikes can disrupt sessions. Some users also mention that during extremely high traffic, the performance dips slightly, especially in congested households.
Customer Support
75%
25%
Several users mentioned that customer support was responsive and helpful when addressing installation issues or troubleshooting problems. Many found their queries were answered promptly and effectively, making the overall support experience positive.
However, a few users have expressed frustration with the quality of support, claiming that responses were often generic and did not fully address their unique issues. Some also reported long waiting times when reaching out for assistance.
Energy Efficiency
82%
18%
Many users find the device reasonably energy-efficient, especially given its performance and the number of devices it supports. It doesn’t consume excessive power, making it a good choice for users looking to minimize their electricity bills.
However, a small number of users reported that the device’s energy consumption is slightly higher compared to some other routers/modems in the market. While not a dealbreaker, it may be a consideration for those particularly focused on minimizing energy use.

Suitable for:

The NETGEAR Nighthawk CAX80-100NAR AX6000 WiFi 6 Cable Modem is an excellent choice for households with heavy internet usage, especially those with multiple devices or high-bandwidth demands. Gamers, streamers, and remote workers will particularly benefit from its high-speed capabilities and low-latency performance, as it supports seamless 4K streaming and lag-free gaming. Additionally, those looking to eliminate rental fees for cable modems and routers will find this device to be a cost-effective, long-term solution. With its compatibility with major cable providers like Xfinity, Spectrum, and Cox, it is an ideal fit for users seeking reliable and fast internet across a variety of home setups, including large homes or multi-story apartments with coverage up to 2,500 sq. ft.

Not suitable for:

This device may not be the best fit for users with smaller homes or limited space, as its size can be a drawback. Some buyers found it bulky, making it difficult to place in compact areas or entertainment centers. Additionally, those using non-cable internet services, such as Verizon or AT&T, will not be able to take advantage of this device, as it is not compatible with DSL services. Furthermore, users seeking the easiest possible setup may encounter challenges, especially when configuring non-standard network settings or integrating with certain providers. For budget-conscious buyers, the upfront cost might also be a deterrent, despite the long-term savings from eliminating equipment rental fees.

Specifications

  • WiFi Standard: Supports WiFi 6 (AX6000) for faster speeds and greater efficiency with modern devices.
  • Max Speed: Offers a maximum speed of up to 6Gbps, ideal for high-bandwidth tasks like streaming and gaming.
  • DOCSIS Version: Uses DOCSIS 3.1 technology for improved speed, reliability, and capacity over DOCSIS 3.0.
  • WiFi Coverage: Provides coverage up to 2,500 sq. ft., suitable for medium to large homes.
  • Concurrent Devices: Supports up to 30 devices simultaneously, making it suitable for busy households or offices.
  • Ethernet Ports: Equipped with 4 Gigabit Ethernet ports for wired connections to compatible devices.
  • Multi-Gig LAN Port: Includes a 2.5G Multi-Gig LAN port for faster wired connections, perfect for gaming or 4K streaming.
  • USB Port: Has 1 USB 3.0 port for connecting storage devices or printers for shared network access.
  • Channel Bonding: Features 32 downstream and 8 upstream channels for better internet reliability and speed.
  • 2-Port Aggregation: Supports 2-port aggregation for up to 2Gbps speeds, beneficial for gaming and high-speed streaming.
  • Modem-Router Combo: Combines both a modem and a WiFi router in a single unit, reducing equipment clutter and rental fees.
  • Compatibility: Compatible with major cable providers such as Xfinity, Spectrum, and Cox, but not with DSL services.
  • Dimensions: Measures 8.5 x 4.3 x 10.4 inches, making it suitable for most home setups without taking up too much space.
  • Weight: Weighs approximately 2.55 pounds, offering a solid build without being too heavy.
  • Power Consumption: Operates at a standard power consumption level for cable modems, typically under 20W during use.
  • Security Features: Includes WPA3 encryption and a secure firewall to protect your network from unauthorized access.
  • Warranty: Comes with a 1-year limited warranty, providing coverage for manufacturing defects.
  • Supported Speeds: Supports download speeds of up to 6Gbps and upload speeds up to 2Gbps with compatible service plans.
  • Device Management: Allows for easy device management and configuration via the NETGEAR app or web interface.

FAQ

Setting up the NETGEAR Nighthawk CAX80 is straightforward. First, connect the modem to your cable outlet using the provided coaxial cable. Then, connect the power adapter and wait for the modem to fully boot up. Finally, use the provided Ethernet cable to connect to your router or device. Follow the instructions on the setup guide for WiFi configuration, and you should be up and running in no time.

This device supports speeds up to 6Gbps, which is ideal for high-bandwidth activities like 4K streaming, online gaming, and large file transfers. With WiFi 6 support and DOCSIS 3.1 compatibility, it can deliver ultra-fast internet speeds, particularly when used with a compatible high-speed plan from your provider.

DOCSIS 3.1 is the latest version of the data over cable service interface specification, which allows for faster and more reliable internet speeds. It enhances your connection by offering increased bandwidth, reduced latency, and improved reliability compared to older DOCSIS standards, ensuring smooth streaming, gaming, and video conferencing even with multiple devices connected.

The NETGEAR Nighthawk CAX80 can support over 30 devices simultaneously, thanks to its WiFi 6 technology. This makes it an excellent choice for households with multiple devices, including smartphones, smart TVs, laptops, and gaming consoles, all running concurrently without significant drops in speed or performance.

Yes, this device is compatible with major cable providers such as Xfinity, Spectrum, and Cox. However, it is not compatible with DSL services or providers like Verizon and AT&T. Ensure that your service provider is supported before purchasing.

The NETGEAR Nighthawk CAX80 offers WiFi coverage up to 2,500 square feet, which is perfect for medium to large-sized homes. If your space exceeds this area, you may need additional mesh extenders to maintain optimal performance in every corner.

Yes, the NETGEAR Nighthawk CAX80 is ideal for gaming, thanks to its support for up to 2Gbps speeds via 2-port aggregation. This provides low latency and fast, stable connections, reducing lag during online gaming sessions, even when multiple devices are connected.

Most users find the setup process simple, but some have reported challenges when trying to connect in non-standard configurations. It’s important to follow the setup guide carefully, and if you encounter issues, the device’s troubleshooting page or support can help you resolve them.

If you're experiencing weak WiFi signal in some areas, try repositioning the modem in a more central location or adjusting the antennas. You can also consider adding WiFi extenders or mesh systems to improve coverage in hard-to-reach spots.

While most users are satisfied with the performance and durability of this modem, some have expressed concerns about its size and bulkiness, especially in smaller spaces. It’s also important to ensure that your cable plan supports speeds that match the capabilities of this device to avoid underperformance.