10 Best Modems 2026 in the United States

The NETGEAR Nighthawk CM3000-1AZNAS is an excellent choice for those seeking a modem that supports very fast internet plans, particularly if your provider offers speeds up to 2.5Gbps. It supports the latest DOCSIS 3.1 standard with mid/high-split technology, enabling it to handle the fastest cable internet connections available today from major providers like Xfinity, Spectrum, and Cox.

This modem delivers 2.5Gbps download and up to 1Gbps upload speeds, making it well-suited for heavy internet users who stream, game, or work remotely. It features three Ethernet ports, including a 2.5 Gigabit port for direct connection to a high-speed router, providing blazing-fast performance, or allows link aggregation with two Gigabit ports to achieve speeds up to 2Gbps. However, it lacks a built-in WiFi router, so a separate router is necessary for wireless connectivity.

Designed exclusively for use in the US, this modem can help save money on rental fees from your internet provider. If you want to future-proof your home network and maximize very fast cable internet plans without extra features like WiFi, this modem represents a strong and practical option.

The NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) is a robust option for anyone seeking a high-speed internet connection, especially for users with cable internet plans from providers like Xfinity, Spectrum, and Cox. With DOCSIS 3.1 technology, it supports plans up to 6Gbps, making it ideal for heavy internet users, gamers, or families with multiple devices. One of its major advantages is the built-in WiFi 6 capability, which enhances speed and coverage, offering connectivity for up to 30 devices across 2,500 square feet.

In terms of connectivity, this modem comes equipped with four 1 Gig Ethernet ports and one multi-gig port, allowing for fast wired connections for gaming consoles and streaming devices. The two-port aggregation feature is a nice touch for users looking to maximize their internet speeds, especially for streaming and online gaming.

It's important to note that the CAX80 is not compatible with DSL providers and some others like Verizon and AT&T, which could limit its appeal for users outside of cable internet. While it includes built-in security features through NETGEAR Armor, users should be aware that the 30-day trial period for this software will require a subscription afterward for ongoing protection.

Ease of use is another strong point, as the Nighthawk app allows for simple setup and management of your WiFi network, making it user-friendly. On the downside, some users have reported that the initial setup can sometimes be confusing, particularly for those who are not tech-savvy.

This modem-router combo is well-suited for high-speed cable internet users looking for a powerful solution that reduces rental fees by combining devices. However, potential buyers should check compatibility with their internet service provider and consider the ongoing costs associated with security features.

The ARRIS SB8200 Cable Modem is a powerful device designed for users who need fast internet speeds and reliable connectivity. Its use of DOCSIS 3.1 technology means it can offer speeds up to 10 times faster than the older DOCSIS 3.0 standard, making it ideal for heavy internet use, such as streaming HD multimedia and online gaming. The modem is compatible with major U.S. providers like Comcast Xfinity, Cox, and Spectrum, ensuring broad usability.

With approval for speed plans up to 1 Gbps, the modem is well-suited to handle high-speed internet packages. It features two 1-Gigabit Ethernet ports, which allow for the connection of a Wi-Fi router or other wired devices, providing flexibility in setting up home networks. However, it's important to note that the ARRIS SB8200 does not include a built-in router, so you'll need to have or purchase a separate router for wireless connectivity.

Setting up the modem is straightforward with the SURFboard Central App, and support is available through live chat and phone. One of the selling points is the potential cost-saving benefit, as owning the modem can reduce ongoing rental fees from your ISP. On the downside, the modem lacks telephone ports, which might be a limitation for those who need this feature for their home phone service. Despite being released in 2017, the SB8200 remains a popular choice in its category, with positive reviews highlighting its performance and reliability.