10 Best Modem For Wow Internet 2025 in the United States

The ARRIS SURFboard SB8200 is a high-performance cable modem that supports the latest DOCSIS 3.1 technology. This modem is compatible with major U.S. cable internet providers such as WOW, Comcast Xfinity, Cox, and Spectrum, making it a versatile choice for many users. It supports internet speeds up to 1 Gbps, which is ideal for high-speed internet plans and ensures smooth streaming and downloading experiences.

The modem features 32 downstream and 8 upstream channels, with 4 OFDM channels that enhance its efficiency and speed further. The SB8200 also boasts two 1-Gigabit Ethernet ports, allowing you to connect it to a Wi-Fi router or other wired devices for expanded networking options. Setup is straightforward with the SURFboard Central App, and you can rely on dedicated customer support through live chat or phone.

On the downside, the modem lacks a built-in router, so you'll need to purchase a separate one for Wi-Fi capability. Additionally, although it has strong compatibility with many ISPs, it's always best to confirm with your specific provider to avoid any issues. Despite these minor drawbacks, the ARRIS SB8200 offers robust performance and potential cost savings by eliminating rental fees from your ISP.

The ARRIS S34 is a powerful cable modem well-suited for users looking to maximize their internet speed and efficiency. It boasts compatibility with major U.S. cable internet providers, including Comcast Xfinity, Cox, and Spectrum, ensuring broad usability. The modem employs DOCSIS 3.1 technology, which is significantly faster than its predecessor DOCSIS 3.0, offering enhanced security and reduced lag, which is particularly beneficial for gamers and heavy internet users.

The inclusion of a 2.5 Gbps Ethernet port and an additional 1 Gbps port makes it capable of supporting combined download speeds up to 3.5 Gbps, which is excellent for high-speed internet plans and future-proofing home networks. Additionally, the device is designed to handle next-generation upload speeds thanks to switchable upstream filters that optimize upload service tiers, though this is provider-dependent. The setup process is straightforward with the SURFboard Central App, making it easy for users to get online quickly.

A key advantage of the ARRIS S34 is the potential savings on cable modem rental fees, which can add up to significant amounts over time. On the downside, the modem does not have a built-in router, meaning users will need an additional device to handle their Wi-Fi needs. This could be a drawback for those looking for an all-in-one solution. Despite this, the ARRIS S34 remains a strong contender for those seeking fast, reliable internet connectivity without the recurring rental costs.

The NETGEAR Nighthawk CM3000 is designed to handle some of the fastest internet speeds available today, making it a great option for those who have high-speed internet plans from providers like Xfinity, Spectrum, and Cox. Its DOCSIS 3.1 standard ensures impressive download speeds up to 2.5Gbps and upload speeds up to 1Gbps, which is ideal for activities like gaming, video conferencing, and uploading large files all at once.

If you pair it with a high-end WiFi 6E or WiFi 7 router, you can maximize its performance for a future-proof setup. Another significant advantage is the potential savings, as owning this modem can save you up to $300 a year in rental fees from your ISP. This modem is also noted for its ability to handle multi-gig internet speeds, thanks to its multi-gig and link aggregation ports.

It is important to note that this modem does not have a built-in router, so you will need to connect it to a separate router for WiFi access. Additionally, while it supports most major US internet providers, it's made for use only in the US. If you’re looking for top-tier internet performance and savings on rental fees, this modem is an excellent choice, especially for households with heavy internet usage and multiple devices.