10 Best Internet Modems 2026 in the United States

The NETGEAR Nighthawk Modem Router Combo (CAX30) is a robust option for users needing a reliable internet modem with built-in WiFi capabilities. It is compatible with major cable internet providers like Xfinity, Spectrum, and Cox but not with providers like Verizon or AT&T. This modem supports DOCSIS 3.1, ensuring fast and efficient internet speeds, ideal for plans up to 2Gbps. The WiFi 6 technology offers speeds up to 2.7Gbps and can cover up to 2,000 sq. ft., making it suitable for medium to large homes.

It can handle up to 25 devices simultaneously, which is great for households with multiple users and devices. It features 4 Ethernet ports for wired connections, a USB 3.0 port for additional storage or peripherals, and dual-band frequency to optimize network performance. One notable advantage is that it replaces both your cable modem and WiFi router, potentially saving you on rental fees. Setup and management are straightforward with the Nighthawk app.

On the security front, NETGEAR Armor offers real-time protection against hackers, though the trial is only 30 days. Automatic firmware updates add an extra layer of safety for your devices. However, it's not suitable for users with DSL services or those needing bundled voice services. If your priority is fast, reliable internet with extensive coverage and multiple device support, the NETGEAR CAX30 is a dependable choice.

The ARRIS SURFboard SB8200 is a high-performance DOCSIS 3.1 cable modem geared towards users who need fast internet speeds and reliable connectivity. It's compatible with major U.S. cable internet providers like Comcast Xfinity, Cox, and Spectrum, ensuring broad usability. The modem supports internet speed plans up to 1-Gbps and features four OFDM channels, which enhances speed and reliability, making it great for activities like streaming HD content and gaming.

One of its strong points is the DOCSIS 3.1 technology, which is 10 times faster than the previous DOCSIS 3.0 standard, providing better security and reduced lag during online activities. Additionally, the modem includes two 1-Gigabit ethernet ports, allowing for flexible connectivity to routers and wired devices, although it doesn't have a built-in router itself. This means you'll need an external Wi-Fi router to set up a wireless network at home.

The setup process is simple and secure, facilitated by the SURFboard Central App. Another benefit is the potential cost savings, as owning this modem can reduce cable modem rental fees. It is essential to verify compatibility with your ISP. The device is compact and lightweight, making it easy to place in any home setting. It also comes with dedicated customer support, which is a bonus for troubleshooting and assistance. Despite its many strengths, some users might find the lack of a built-in router a limitation, as it necessitates purchasing an additional device for Wi-Fi capabilities.

The ARRIS SBG8300 Cable Modem Router Combo stands out as a powerful and versatile device for home connectivity. One of its main strengths is its DOCSIS 3.1 technology, which promises speeds up to 10 times faster than the previous DOCSIS 3.0, making it ideal for high-speed internet up to 1 Gbps. This modem is compatible with major U.S. cable providers like Comcast Xfinity, Cox, and Spectrum, ensuring broad compatibility for most households.

With 4 OFDM channels and built-in AC2350 WiFi, it supports both high-speed wired and wireless connections, facilitating smooth streaming and downloading across multiple devices simultaneously. The inclusion of 4 Ethernet ports allows for direct connections to multiple devices, enhancing network stability and speed for activities like gaming and HD streaming. Setup is simplified through the SURFboard Central App, which provides step-by-step instructions for activation and customization, along with advanced features like real-time monitoring and parental controls.

Additionally, owning this modem can lead to significant savings by eliminating rental fees from your ISP. While it is approved for cable internet speed plans up to 1 Gbps, performance can vary based on your internet service provider and specific plan. Its relatively large size might be a drawback for some users with limited space. Also, users who are not comfortable with app-based setups might find the process somewhat challenging. Despite these minor drawbacks, the ARRIS SBG8300 offers a robust and efficient solution for achieving high-speed internet throughout your home.