10 Best Internet Modems 2026 in the United States
#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
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.
Rating
10.0
Chosen by1,250
DOCSIS Standard
Speed
Most important from
1450 reviews
#2
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
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.
Rating
9.4
Compatibility
DOCSIS Standard
Speed
Most important from
19954 reviews
#3
NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) - Compatible with All Cable Providers Incl. Xfinity, Spectrum, Cox - for Cable Plans up to 2.5Gbps - DOCSIS 3.1
The NETGEAR Nighthawk CM2000 is a solid choice if you’re looking for a cable modem that can handle very fast internet plans, up to 2.5Gbps. It supports the latest DOCSIS 3.1 standard, which means it’s designed to deliver faster and more reliable speeds compared to older models. With 32 downstream and 8 upstream channels, plus advanced OFDMA technology, this modem can handle a busy home or small office with multiple devices streaming or gaming at once.
Rating
9.1
Compatibility
Speed
Built-in Router
Most important from
2961 reviews
Top 10 Best Internet Modems 2026 in the United States
#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
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
Compatibility: Xfinity, Spectrum, Cox
DOCSIS Standard: 3.1
Speed: 2.7Gbps
Ethernet Ports: 4
Built-in Router: Yes
Chosen by 1250 this week
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
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
Compatibility: Comcast Xfinity, Cox, Spectrum
DOCSIS Standard: DOCSIS 3.1
Speed: up to 1-Gbps
Channels: four OFDM channels
Ethernet Ports: two 1-Gigabit ports
NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) - Compatible with All Cable Providers Incl. Xfinity, Spectrum, Cox - for Cable Plans up to 2.5Gbps - DOCSIS 3.1
NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) - Compatible with All Cable Providers Incl. Xfinity, Spectrum, Cox - for Cable Plans up to 2.5Gbps - DOCSIS 3.1
Compatibility: Xfinity, Spectrum, Cox
DOCSIS Standard: 3.1
Speed: up to 2.5Gbps
Channels: 32 downstream, 8 upstream
Ethernet Ports: one 2.5 Gigabit Ethernet port
Built-in Router: No
NETGEAR Nighthawk Cable Modem and Router - DOCSIS 3.1 (CM1000) Gigabit, Compatible with All Major ISP Providers Including Xfinity, Spectrum, Cox, for Cable Plans Up to 1 Gbps,Black
NETGEAR Nighthawk Cable Modem and Router - DOCSIS 3.1 (CM1000) Gigabit, Compatible with All Major ISP Providers Including Xfinity, Spectrum, Cox, for Cable Plans Up to 1 Gbps,Black
Compatibility: Spectrum, Cox, Xfinity
DOCSIS Standard: 3.1
Speed: up to 1 Gbps
Ethernet Ports: 1 Gigabit Ethernet port
Built-in Router: No
ARRIS (SBG8300) - Cable Modem Router Combo - Fast DOCSIS 3.1 Gigabit & AC2350 WiFi ,Comcast Xfinity, Cox, Spectrum & more, 1 Gbps Max Internet Speeds , 4 OFDM Channels
ARRIS (SBG8300) - Cable Modem Router Combo - Fast DOCSIS 3.1 Gigabit & AC2350 WiFi ,Comcast Xfinity, Cox, Spectrum & more, 1 Gbps Max Internet Speeds , 4 OFDM Channels
Compatibility: Comcast Xfinity, Cox, Spectrum
DOCSIS Standard: DOCSIS 3.1
Speed: up to 1 Gbps
Channels: 4 OFDM channels
Ethernet Ports: 4
Built-in Router: AC2350 WiFi
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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
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
Compatibility: Comcast Xfinity, Cox, Spectrum
DOCSIS Standard: 3.0
Speed: 1000 Mbps modem, 650 Mbps router
Channels: 24 downstream, 8 upstream
Ethernet Ports: 4 Gigabit
Built-in Router: AC1900 dual-band Wi-Fi
NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0
NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0
Compatibility: Xfinity, Spectrum, Cox
DOCSIS Standard: 3.0
Speed: up to 1900Mbps
Ethernet Ports: four 1 Gigabit ports
Built-in Router: Yes
#10
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Buying Guide for the Best Internet Modems
Choosing the right internet modem is crucial for ensuring a stable and fast internet connection. A modem is a device that connects your home network to your Internet Service Provider (ISP). When selecting a modem, it's important to consider several key specifications to ensure it meets your needs and provides the best performance for your internet usage. Understanding these specifications will help you make an informed decision and avoid potential issues with compatibility and speed.CompatibilityCompatibility refers to whether the modem works with your Internet Service Provider (ISP). This is important because not all modems are compatible with all ISPs. To navigate this, check with your ISP for a list of approved modems. If a modem is not on the list, it may not work properly or at all with your service. Picking a modem that is compatible with your ISP ensures you can connect to the internet without any issues.
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 users and supports speeds up to 1 Gbps, while DOCSIS 3.1 is more future-proof, supporting speeds up to 10 Gbps and better handling of network congestion. If you have a high-speed internet plan or want to ensure your modem remains relevant for years to come, DOCSIS 3.1 is the better choice. For more basic needs, DOCSIS 3.0 is usually sufficient.
SpeedThe speed of a modem is measured in megabits per second (Mbps) or gigabits per second (Gbps). This spec is important because it determines how fast your internet connection can be. Modems are often rated with maximum download and upload speeds. To navigate this, consider your internet plan's speed. If your plan offers speeds up to 200 Mbps, a modem that supports at least 200 Mbps is necessary. For higher-speed plans, ensure the modem can handle those speeds to avoid bottlenecks. Choose a modem that matches or exceeds your internet plan's speed to get the best performance.
ChannelsChannels refer to the number of downstream and upstream channels a modem has. This is important because more channels can mean better performance and faster speeds, especially during peak usage times. Modems typically have 8x4, 16x4, 24x8, or 32x8 channels, with the first number representing downstream channels and the second number representing upstream channels. For basic internet usage, 8x4 or 16x4 channels are usually sufficient. For higher-speed plans or heavy internet usage, such as streaming or gaming, 24x8 or 32x8 channels are recommended. Choose a modem with more channels if you need higher performance and speed.
Ethernet PortsEthernet ports on a modem allow you to connect wired devices directly to the modem for a more stable and faster connection. This is important for devices that require a reliable connection, such as gaming consoles or desktop computers. Modems typically come with one or more Ethernet ports. To navigate this, consider how many devices you need to connect via Ethernet. If you only have one device, a single port is sufficient. For multiple devices, look for a modem with multiple Ethernet ports. Choose a modem with the right number of ports based on your wired connection needs.
Built-in RouterSome modems come with a built-in router, which combines the functions of a modem and a wireless router in one device. This is important for convenience and saving space. To navigate this, consider whether you need a separate router or prefer an all-in-one device. If you have a large home or need advanced networking features, a separate router might be better. For simpler setups or smaller spaces, a modem with a built-in router can be a good choice. Choose based on your preference for convenience versus advanced features.