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10 Best Cable Modem 2026 in the United States

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Our Top Picks

#1

Winner

ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required

Rating
10.0
Chosen by1,110
ISP Compatibility
Speed
Ethernet Ports

Most important from
20270 reviews

ISP Compatibility
Setting up the modem is straightforward, but be prepared for potential hurdles with your ISP, like unnecessary tech visits.
Speed
Despite initial connectivity issues, once resolved, the SB8200 delivers excellent speed and stability.
Ethernet Ports
It's compact and easy to hook up, with two Ethernet ports for added convenience.
Built-in Router
The SB8200 is a fast modem that works exceptionally well with high-end routers, providing a rock-solid connection.

The ARRIS SURFboard SB8200 is a solid choice for those looking to upgrade their home internet experience, particularly for users with high-speed connections. With DOCSIS 3.1 technology, it supports internet speeds up to 1 Gbps, making it a great fit for heavy internet users who stream, game, or download large files. Its compatibility with major U.S. cable providers like Xfinity, Cox, and Spectrum ensures that it can meet the needs of many households.

One of the standout features of the SB8200 is its channel bonding capability, which allows for better speed and efficiency. This modem includes two 1-Gigabit ethernet ports, enabling you to connect multiple devices directly for stable wired connections. Additionally, you can save money over time by owning the modem instead of renting one from your ISP, potentially cutting your bills significantly.

While the SB8200 is powerful, it lacks a built-in Wi-Fi router, which means you'll need to purchase a separate router for wireless connectivity. This could be an added expense for some users. The setup process is straightforward with the SURFboard Central App, but those who aren't particularly tech-savvy might still find it a bit challenging if they encounter issues. Moreover, it’s slightly bulkier compared to other modems, which could be a consideration for those with limited space. Customer support is available, which is reassuring for first-time users. The ARRIS SB8200 is a powerful modem for anyone looking to maximize their internet speed, but make sure to pair it with a compatible router for a complete home connectivity solution.

Rating
10.0
Chosen by1,110
ISP Compatibility
Speed
Ethernet Ports

Most important from
20270 reviews

ISP Compatibility
Setting up the modem is straightforward, but be prepared for potential hurdles with your ISP, like unnecessary tech visits.
Speed
Despite initial connectivity issues, once resolved, the SB8200 delivers excellent speed and stability.
Ethernet Ports
It's compact and easy to hook up, with two Ethernet ports for added convenience.
Built-in Router
The SB8200 is a fast modem that works exceptionally well with high-end routers, providing a rock-solid connection.
#2

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum

Rating
9.7
ISP Compatibility
Speed Tier
Ethernet Ports

Most important from
15356 reviews

ISP Compatibility
Setup is straightforward and fast, with easy registration through the ISP's app requiring no lengthy support calls.
Speed Tier
The device delivers excellent speed and range, making it a reliable choice for multiple connected devices and saving money by eliminating rental fees.
Ethernet Ports
The Ethernet ports’ 2x2 layout is a minor inconvenience compared to a vertical stack but does not affect functionality.
Built-in Router
The companion app makes managing settings convenient from anywhere, including renaming networks and preserving old credentials to avoid re-syncing devices.

The Motorola MG8702 is a solid choice if you’re looking to combine a cable modem and a Wi-Fi router in one device. It supports the latest DOCSIS 3.1 standard, which means it's ready for the fastest internet plans today and offers some future-proofing for when internet speeds increase. It’s approved for major ISPs like Comcast Xfinity, Cox, and Spectrum, so compatibility shouldn’t be a problem for most users.

The built-in AC3200 Wi-Fi router supports dual-band frequencies (2.4 GHz and 5 GHz) and uses advanced features like beamforming and Power Boost to help your Wi-Fi reach farther and stay more reliable. This makes it a good fit for homes with multiple devices like gaming consoles, smart TVs, and smartphones. It also includes a useful mobile app for easy setup, guest network management, parental controls, and security alerts, which is great if you want a simple way to manage your network.

Some users note the device is a bit bulky compared to separate units, and since it combines a modem and router, if one part fails, you’ll need to replace the whole unit. However, owning this device can save you money on rental fees from your ISP, which adds up over time. For average home users wanting good Wi-Fi coverage and speed without extra hassle, the MG8702 is a practical and dependable combo device that supports high speeds and major providers.

Rating
9.7
ISP Compatibility
Speed Tier
Ethernet Ports

Most important from
15356 reviews

ISP Compatibility
Setup is straightforward and fast, with easy registration through the ISP's app requiring no lengthy support calls.
Speed Tier
The device delivers excellent speed and range, making it a reliable choice for multiple connected devices and saving money by eliminating rental fees.
Ethernet Ports
The Ethernet ports’ 2x2 layout is a minor inconvenience compared to a vertical stack but does not affect functionality.
Built-in Router
The companion app makes managing settings convenient from anywhere, including renaming networks and preserving old credentials to avoid re-syncing devices.
#3

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
8.8
ISP Compatibility
Speed Tier
Ethernet Ports

Most important from
15356 reviews

ISP Compatibility
Setup is straightforward and user-friendly, allowing activation without needing to call the ISP.
Speed Tier
The built-in AC1900 dual-band Wi-Fi supports high speeds on both 2.4 GHz and 5 GHz bands, with some devices connecting at speeds up to 866 Mbps.
Ethernet Ports
Four Gigabit Ethernet ports deliver consistent, wired connectivity for gaming consoles, desktop PCs, and network printers.
Built-in Router
Using the combined modem and router avoids monthly rental fees, offering strong value for money.

The Motorola MG7700 is a solid cable modem and Wi-Fi router combination designed for users with cable internet plans up to around 800 Mbps. It uses DOCSIS 3.0 technology with 24 downstream and 8 upstream channels, enabling good download speeds and decent upload speeds suitable for most home internet needs. This device works with major cable providers like Comcast Xfinity, Cox, and Spectrum, though it is important to check with your ISP before buying to ensure compatibility, especially since it doesn’t support fiber, DSL, or satellite connections.

One of the standout features is the built-in AC1900 dual-band Wi-Fi router, which operates on both 2.4 GHz and 5 GHz bands. This helps deliver faster wireless speeds and better coverage, with Power Boost amplifiers that strengthen the Wi-Fi signals to reach farther and perform better with multiple devices like smartphones or laptops. For wired connections, it comes with four Gigabit Ethernet ports, providing reliable, fast connections for devices like gaming consoles or desktop PCs. A practical benefit is the potential cost savings by avoiding monthly modem rental fees from your ISP. However, while the modem supports modem speeds up to 1000 Mbps, the service speed it supports is around 650 Mbps, which might limit performance if your internet plan is faster.

The MG7700 does not support home phone services, so it is not suitable for users relying on voice over cable. Also, as a DOCSIS 3.0 device, it is not the latest standard (DOCSIS 3.1 is newer and faster), so it might not be the best choice for those planning to upgrade to gigabit-plus speeds in the future. The device is easy to set up and comes with reliable customer support. This makes the Motorola MG7700 a great fit for typical cable internet users looking for a cost-effective, combined modem and router solution with solid Wi-Fi performance and multiple Ethernet ports. It covers all basics well but is not geared for top-tier gigabit speeds or more advanced home networking needs.

Rating
8.8
ISP Compatibility
Speed Tier
Ethernet Ports

Most important from
15356 reviews

ISP Compatibility
Setup is straightforward and user-friendly, allowing activation without needing to call the ISP.
Speed Tier
The built-in AC1900 dual-band Wi-Fi supports high speeds on both 2.4 GHz and 5 GHz bands, with some devices connecting at speeds up to 866 Mbps.
Ethernet Ports
Four Gigabit Ethernet ports deliver consistent, wired connectivity for gaming consoles, desktop PCs, and network printers.
Built-in Router
Using the combined modem and router avoids monthly rental fees, offering strong value for money.

Buying Guide for the Best Cable Modem

Choosing the right cable modem is essential for ensuring a reliable and fast internet connection. A cable modem connects your home network to your internet service provider (ISP) and can significantly impact your internet speed and performance. When selecting a cable modem, it's important to consider several key specifications to ensure it meets your needs and is compatible with your ISP. Understanding these specifications will help you make an informed decision and get the best performance out of your internet service.
DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is the technology standard that determines the speed and performance of your cable modem. The most common standards are DOCSIS 3.0 and DOCSIS 3.1. DOCSIS 3.0 is suitable for most users and supports speeds up to 1 Gbps, which is sufficient for streaming, gaming, and general internet use. DOCSIS 3.1 is the latest standard and supports speeds up to 10 Gbps, making it ideal for users with very high-speed internet plans or those who want to future-proof their setup. Choose DOCSIS 3.1 if you have a gigabit internet plan or anticipate needing higher speeds in the future.
Channel BondingChannel bonding refers to the number of downstream and upstream channels a modem can use simultaneously. More channels mean higher potential speeds and better performance during peak usage times. Common configurations include 8x4, 16x4, 24x8, and 32x8, where the first number represents downstream channels and the second number represents upstream channels. For basic internet usage, an 8x4 modem is sufficient. For higher speeds and more reliable performance, especially in busy households, consider a modem with 16x4 or higher channel bonding.
ISP CompatibilityNot all cable modems are compatible with every ISP. It's crucial to check if the modem you are considering is approved by your ISP. Most ISPs provide a list of compatible modems on their websites. Using a modem that is not approved by your ISP can result in connectivity issues or reduced performance. Ensure you verify compatibility before making a purchase to avoid any potential problems.
Speed TierThe speed tier of a cable modem indicates the maximum internet speed it can handle. This should match or exceed the speed of your internet plan. For example, if you have a 300 Mbps internet plan, you should choose a modem that supports at least 300 Mbps. If you plan to upgrade your internet speed in the future, consider a modem with a higher speed tier to avoid needing a new modem later.
Ethernet PortsEthernet ports on a cable modem allow you to connect wired devices directly to the modem for a more stable and faster connection. Most modems come with at least one Gigabit Ethernet port, but some models offer multiple ports. If you have several devices that require a wired connection, such as gaming consoles, smart TVs, or desktop computers, consider a modem with multiple Ethernet ports to accommodate all your devices.
Built-in RouterSome cable modems come with a built-in router, combining two devices into one. This can save space and reduce the number of devices you need to manage. However, built-in routers may not offer the same performance or features as standalone routers. If you have a large home, many connected devices, or specific networking needs, you might prefer a separate modem and router. For simpler setups or smaller homes, a modem with a built-in router can be a convenient and cost-effective option.

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