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10 Best Spectrum Approved Modem Router Combo 2025 in the United States

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Our Top Picks

#1

Winner

NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet

Rating
9.7
Chosen by1,179
Speed
Range
Ports

Most important from
6236 reviews

Speed
Eliminating rental fees while enjoying consistent download speeds close to 900 Mbps makes this device a smart long-term investment.
Range
Strong Wi-Fi coverage extends effectively across large outdoor areas, maintaining excellent signal strength.
Ports
Ethernet connections deliver smooth, lag-free gaming and crisp 4K streaming experiences.

The NETGEAR Nighthawk CAX30 is a strong choice if you have a cable internet plan up to 2Gbps with providers like Spectrum, Xfinity, or Cox. It uses the latest DOCSIS 3.1 standard, which means it supports fast and efficient internet speeds. With 32x8 channel bonding, it can handle multiple data streams smoothly, helping maintain stable connections during peak use. The Wi-Fi 6 technology (AX2700) offers faster wireless speeds and better performance for many devices at once, covering around 2,000 square feet and supporting up to 25 devices simultaneously.

It has four gigabit Ethernet ports plus a USB 3.0 port for wired connections, which is great for gaming consoles, streaming devices, or computers that need a steady connection. Security is also well-covered with NETGEAR Armor, which helps protect your network from online threats. Setting it up and managing the Wi-Fi is user-friendly thanks to the Nighthawk app.

If your internet comes from providers like Verizon, AT&T, or uses DSL, this modem-router won’t work for you. While 2,000 square feet of coverage is ample for most homes, larger houses might need additional Wi-Fi extenders. It requires a cable internet plan to fully benefit from its features, so it’s not a good fit for non-cable users. The CAX30 is a reliable and modern modem-router combo ideal for cable internet users wanting to combine their modem and router into one device, save on rental fees, and enjoy fast Wi-Fi 6 speeds and strong security.

Rating
9.7
Chosen by1,179
Speed
Range
Ports

Most important from
6236 reviews

Speed
Eliminating rental fees while enjoying consistent download speeds close to 900 Mbps makes this device a smart long-term investment.
Range
Strong Wi-Fi coverage extends effectively across large outdoor areas, maintaining excellent signal strength.
Ports
Ethernet connections deliver smooth, lag-free gaming and crisp 4K streaming experiences.
#2

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

Rating
9.4
Speed
Range

Most important from
15230 reviews

Speed
This modem-router combo significantly improves streaming quality, gaming experience, and download times, often surpassing the advertised internet speed.
Range
Outstanding Wi-Fi speeds ensure all devices stay connected without drops, even in a 2400 square foot house with multiple smart devices.

The Motorola MG7700 is a modem-router combo approved by major cable service providers like Comcast Xfinity, Cox, and Spectrum, making it an excellent choice for users looking to avoid rental fees. It's equipped with DOCSIS 3.0 technology, which ensures compatibility with cable plans up to 800 Mbps and provides a maximum modem speed of 1000 Mbps.

The built-in AC1900 dual-band Wi-Fi router can operate on both 2.4GHz and 5GHz frequencies, which is suitable for most home networking needs, including connecting smartphones, tablets, and other Wi-Fi devices. The four Gigabit Ethernet ports allow for fast-wired connections to computers and other devices that require stable internet access.

This modem-router combo also includes power boost Wi-Fi amplifiers, which improve speed and range, and the Anybeam technology focuses the wireless signal on connected devices to enhance performance further. In terms of security, it features a Broadcom chipset that protects against denial of service attacks, ensuring a safer internet experience. However, it is essential to note that this modem-router combo is not compatible with fiber optic, DSL, or satellite services, limiting its use to cable internet providers. Additionally, the device dimensions might make it a bit bulky for smaller spaces.

Rating
9.4
Speed
Range

Most important from
15230 reviews

Speed
This modem-router combo significantly improves streaming quality, gaming experience, and download times, often surpassing the advertised internet speed.
Range
Outstanding Wi-Fi speeds ensure all devices stay connected without drops, even in a 2400 square foot house with multiple smart devices.
#3

NETGEAR Nighthawk Modem Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox,Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0

Rating
9.1
Speed
Security Features

Most important from
6236 reviews

Speed
Upgrading from older models like the C6300v2 to the C7000 brings noticeable improvements in speed and stability.
Security Features
Includes a 90-day vulnerability scan for enhanced security of all connected devices.

The Netgear Nighthawk Modem Router Combo C7000 is a versatile option for those using cable internet services like Xfinity, Spectrum, and Cox. With compatibility for plans up to 800Mbps, it offers solid performance for most users, especially gamers or families with multiple devices. One of its key strengths is the coverage it provides, reaching up to 1,800 sq. ft. and supporting around 30 devices simultaneously at AC1900 WiFi speeds. This is great for households that require stable internet for streaming and online gaming.

The combo device is convenient as it replaces both your modem and router, saving you up to $168 a year on rental fees. It features four Gigabit Ethernet ports and a USB 2.0 port, allowing plenty of connectivity for wired devices, which is a plus for gamers and anyone using smart TVs or streaming devices.

Security is another highlighted aspect. The product comes with built-in WPA/WPA2 protocols and NETGEAR Armor for enhanced protection against online threats, although users should note that the Armor service is only available as a 30-day trial initially. On the downside, the C7000 isn't compatible with DSL services or some other providers like Verizon and AT&T, which may limit its usability for some users. Additionally, while it supports the DOCSIS 3.0 standard well, those seeking future-proofing might want to consider DOCSIS 3.1 alternatives for even faster speeds. The device is a bit bulkier compared to other models, which could be a consideration for space-limited setups.

Rating
9.1
Speed
Security Features

Most important from
6236 reviews

Speed
Upgrading from older models like the C6300v2 to the C7000 brings noticeable improvements in speed and stability.
Security Features
Includes a 90-day vulnerability scan for enhanced security of all connected devices.

Buying Guide for the Best Spectrum Approved Modem Router Combo

Choosing the right modem-router combo for your Spectrum internet service can significantly enhance your online experience. A modem-router combo combines the functions of a modem and a router into a single device, simplifying setup and reducing clutter. When selecting a modem-router combo, it's important to consider several key specifications to ensure compatibility with your internet plan and to meet your specific needs. Here are the key specs to look for and how to navigate them.
DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is a standard that defines how data is transmitted over cable networks. The most common standards are DOCSIS 3.0 and DOCSIS 3.1. DOCSIS 3.0 is suitable for most internet plans, offering speeds up to 1 Gbps, while DOCSIS 3.1 supports higher speeds and better performance, making it ideal for gigabit internet plans. If you have a high-speed plan or anticipate upgrading in the future, opting for DOCSIS 3.1 is a wise choice.
SpeedThe speed rating of a modem-router combo indicates the maximum internet speed it can handle. This is usually expressed in megabits per second (Mbps) or gigabits per second (Gbps). For basic internet usage like browsing and streaming, a device with speeds up to 300 Mbps may suffice. For more intensive activities like gaming or 4K streaming, look for models that support higher speeds, such as 600 Mbps or more. Match the speed rating with your internet plan to ensure optimal performance.
Channel BondingChannel bonding refers to the number of downstream and upstream channels a modem-router combo can use simultaneously. More channels mean better performance and higher speeds. For example, a 16x4 modem-router combo has 16 downstream channels and 4 upstream channels, which is adequate for moderate internet usage. For higher performance, consider models with 24x8 or 32x8 channel bonding, especially if you have a high-speed internet plan or multiple users in your household.
Wi-Fi StandardsWi-Fi standards determine the wireless performance and compatibility of the router part of the combo. The most common standards are Wi-Fi 5 (802.11ac) and Wi-Fi 6 (802.11ax). Wi-Fi 5 is suitable for most users, offering good speed and range. Wi-Fi 6 provides faster speeds, better range, and improved performance in crowded environments, making it ideal for households with many devices. If you have a lot of smart devices or need the best performance, opt for Wi-Fi 6.
RangeThe range of a modem-router combo indicates how far the Wi-Fi signal can reach within your home. This is influenced by the router's antennas and technology. For small to medium-sized homes, a standard range should be sufficient. For larger homes or areas with many walls, look for models with advanced range-extending features or multiple antennas. Consider your home's layout and size to ensure you get a device that provides adequate coverage.
PortsPorts on a modem-router combo include Ethernet ports for wired connections and sometimes USB ports for network storage or printers. Ethernet ports are important for connecting devices that require stable, high-speed internet, like gaming consoles or desktop computers. Most models come with at least 4 Ethernet ports, but if you have many wired devices, look for models with more ports. USB ports can be useful for sharing files or printers across your network.
CompatibilityCompatibility ensures that the modem-router combo works seamlessly with your Spectrum internet service. Spectrum provides a list of approved devices that are guaranteed to work with their network. Always check this list before purchasing to avoid any issues with setup or performance. Additionally, ensure the device supports the speed tier of your internet plan to get the best experience.

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