10 Best Cable Modem 2025 in the United States

The NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000-1AZNAS) is a high-performance modem designed to deliver fast internet speeds. It supports download speeds up to 2.5Gbps and upload speeds up to 1Gbps, making it well-suited for heavy internet users such as gamers, remote workers, and families with multiple devices. The modem is compatible with major US cable providers like Xfinity, Spectrum, and Cox, ensuring wide usability.

One of its key strengths is the ability to save up to $300 annually on ISP rental fees by owning this modem. Additionally, it features three Ethernet ports for wired connections and is optimized for integration with advanced WiFi 6E or WiFi 7 routers for enhanced performance. The built-in technology allows for faster and more efficient internet usage, accommodating activities like video conferencing, gaming, and uploading large files simultaneously without lag.

However, it's important to note that the modem is intended for use only in the US, which limits its applicability for international users. Potential buyers should also consider that while the product has a strong customer rating of 4.3 out of 5 stars, any network device's performance can be influenced by external factors like the quality of the ISP service and home network setup. In summary, the NETGEAR Nighthawk CM3000-1AZNAS is a powerful and cost-effective solution for those seeking fast and reliable internet speeds compatible with top US cable providers.

The NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) is an excellent choice for those looking to maximize their internet speed, especially if you have a cable plan that supports up to 2.5Gbps. Its biggest strength is its DOCSIS 3.1 technology, which is the latest standard providing faster and more reliable internet connections. The 32X8 channel bonding and OFDM(A) 2x2 further enhance its performance, making it suitable for high-speed internet plans.

Additionally, it comes with one 2.5 Gig Ethernet port, allowing for the fastest wired internet connections, which is a significant advantage if you need stable, high-speed connectivity for activities like gaming or streaming in 4K resolution. It's also a cost-effective option in the long run as it can replace your rented modem, potentially saving you up to $168 a year in rental fees. The compatibility with major cable internet providers like Xfinity, Spectrum, and Cox means it will work seamlessly with most of the popular ISPs.

However, it's important to note that it is not compatible with DSL providers, Verizon, AT&T, CenturyLink, DirecTV, DISH, or any bundled voice services, which limits its use. Also, it does not have a built-in router, so you will need to connect it to a separate WiFi router for wireless connectivity. This modem is designed for use in the US only, which could be a limitation if you need a modem for international use. Despite these minor drawbacks, the CM2000 offers robust performance and compatibility for users seeking top-tier internet speeds.

The NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) is a robust option for those looking to enhance their home internet experience. It supports the latest DOCSIS 3.1 standard, making it a good fit for high-speed cable internet plans, particularly those reaching up to 6Gbps. With dual-band WiFi 6 capability, it offers a strong connection for up to 30 devices and covers areas up to 2,500 sq. ft., which is excellent for larger homes.

One of its standout features is the four 1 Gig Ethernet ports, along with a 2.5 Multi-gig port, allowing users to connect multiple devices and even achieve faster speeds through port aggregation. This feature is particularly beneficial for gamers and streamers who demand high bandwidth. Additionally, the inclusion of NETGEAR Armor software adds a layer of security, protecting your network and devices from potential threats.

The setup process is user-friendly, thanks to the Nighthawk app, making it accessible even for those who aren't very tech-savvy. However, it's important to note that this device is specifically designed for use in the U.S., which means international users will need to look for alternatives. The CAX80 is an excellent choice for anyone on a compatible cable plan looking for high-speed internet and strong WiFi performance, though it comes with certain limitations regarding ISP compatibility.