9 Best Cable Modem (November 2026)

Selecting the right cable modem is crucial for unlocking the full potential of your high-speed internet connection. A modern DOCSIS 3.1 modem ensures you get the speeds you pay for while reducing latency for gaming and streaming.

We evaluated ten top-rated models based on their speed capabilities, provider compatibility, and build quality. Our analysis focuses on real-world performance, ease of setup, and long-term value for households with diverse connectivity needs.

Each recommendation below highlights specific strengths and ideal use cases. Prices and availability fluctuate, so verify current offers with your internet service provider before making a purchase decision to ensure compatibility with your specific plan.

Top 3 Picks for Best Cable Modem

Top 10 Best Cable Modem in 2026 Compared

This side-by-side comparison highlights the key specifications of each featured modem to help you quickly identify the model that best fits your internet speed requirements and provider network.

1. Hitron CODA56 – Best Overall Cable Modem

4.4Editor scoreCheck price on Amazon

Hitron CODA56

DOCSIS 3.1 Standard

2.5 Gbps Port

1 Ethernet Port

Requires Separate Router

The Hitron CODA56 stands out as the premier choice for users seeking maximum speed without unnecessary bundled features. Rated highly by users, this modem delivers exceptional performance on DOCSIS 3.1 networks, making it ideal for 1 Gbps plans and faster.

Pros

• Supports 2.5 Gbps Plans
• Excellent for Xfinity
• Compact Footprint
• Reliable 30 Year Brand
• Low Latency Performance

Cons

• No Built-In WiFi
• Requires Activation

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Its 2.5 Gbps Ethernet port ensures you are not bottlenecked by older hardware when connecting to high-speed routers. The device supports major providers like Xfinity and Spectrum efficiently, providing stable connections for gaming and 4K streaming.

While it lacks integrated Wi-Fi capabilities, this design choice often improves performance by allowing users to pair it with a high-end router. The modem requires standard activation but simplifies the setup process significantly for most users.

This modem is perfect for households that prioritize speed and reliability over convenience features. If you already have a robust Wi-Fi network or plan to build one, the CODA56 provides the raw power needed to handle multi-gigabit internet.

Speed and Performance

The DOCSIS 3.1 standard combined with a 2.5 Gbps port ensures you can fully utilize high-speed internet plans without hardware limitations.

Provider Compatibility

Designed to work seamlessly with Xfinity, Spectrum, and Cox, this modem eliminates rental fees while maintaining consistent network stability.

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2. ARRIS SURFboard SB8200 – Best Value Choice

4.4Editor scoreCheck price on Amazon

ARRIS SURFboard SB8200

DOCSIS 3.1 Standard

2 Gbps Speed Support

2 Ethernet Ports

Compact Design

The ARRIS SURFboard SB8200 offers a balance of performance and cost that appeals to many home users. It supports cable internet plans up to 2 Gbps, delivering ultra-fast speeds for everyday tasks and entertainment.

Pros

• Affordable for DOCSIS 3.1
• 2 Gigabit Ports
• Works with All Major ISPs
• Simple LED Indicators
• Easy Activation

Cons

• No 2.5G Port
• Requires Router

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Its compact design fits easily into any home setup, while the LED indicators provide clear status updates during operation. The two 1 Gigabit Ethernet ports are sufficient for connecting a router and a wired desktop or gaming console.

Setup is straightforward, requiring just a coaxial connection and power on. Users appreciate the ability to avoid monthly rental fees, though it does necessitate a separate Wi-Fi router for wireless coverage.

This modem is an excellent entry point for those transitioning to DOCSIS 3.1 technology. It provides robust performance for most current plans without the premium price tag of newer high-split models.

Cost Efficiency

Paying a one-time fee saves money over time compared to renting a modem, with a compact footprint ideal for smaller spaces.

Connectivity Options

Two Ethernet ports allow for flexible device connections, supporting a router and additional wired devices simultaneously.

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3. NETGEAR Nighthawk CM3000 – Premium Performance

4.3Editor scoreCheck price on Amazon

NETGEAR Nighthawk CM3000

Mid/High-Split Tech

2.5Gbps Down / 1G Up

3 Ethernet Ports

Active Queue Mgmt

The NETGEAR Nighthawk CM3000 introduces revolutionary mid/high-split technology to deliver faster upload speeds than standard DOCSIS 3.1 modems. It is ideal for heavy upload users and competitive gamers needing low latency.

Pros

• Unlocks Faster Uploads
• Link Aggregation Support
• Low Latency Gaming
• Solid Build Quality
• Future Proofed

Cons

• Higher Price Point
• Mid-Split Dependent

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With a 2.5Gbps port and link aggregation capabilities, it offers the most connectivity options in its class. This ensures that wired devices can reach maximum speeds without being hindered by port limitations.

Users report stable connections for 4K streaming and video conferencing. The device supports all major US providers, though you must check if your specific location supports the mid/high-split configuration for full benefits.

If your internet plan requires maximum bandwidth for uploads and downloads, this modem is a top-tier investment. It is best paired with a high-performance router to fully leverage its capabilities.

Mid/High-Split Tech

This technology unlocks upstream speeds far beyond standard modems, crucial for video conferencing and large file sharing.

Connectivity Flexibility

Three Ethernet ports with link aggregation allow for robust wired connections, ensuring every device gets top-tier bandwidth.

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4. ARRIS Surfboard S34 – Next Gen Upstream

4.3Editor scoreCheck price on Amazon

ARRIS Surfboard S34

DOCSIS 3.1 Multi-Gig

2.5Gbps + 1Gbps Ports

Future Proof Upstream

Compact Modern Design

The ARRIS Surfboard S34 brings future-proof upstream capabilities to home users, ensuring your network is ready for upcoming speed tiers. It supports cable internet plans up to 2.5 Gbps for ultra-fast streaming.

Pros

• Supports 2.5Gbps Plans
• Next Gen Upstream Ready
• Two Ethernet Ports
• CableLabs Certified
• Easy Setup

Cons

• Requires Router
• Moderate Price

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Its design includes a 2.5 Gigabit Ethernet port for high-speed routers and a 1 Gigabit port for additional wired devices. This flexibility helps manage modern home networks efficiently without clutter.

Setup involves standard cable connection and provider activation. The simple LED indicators make it easy to troubleshoot connection issues without needing technical expertise or complex software.

This modem is a strong choice for those planning to upgrade their plans soon. It balances performance and cost while providing the necessary hardware to handle next-gen internet speeds.

Future Proofing

Support for next generation upload speed tiers ensures your modem remains relevant as providers increase bandwidth limits.

Port Configuration

Multiple Ethernet ports allow for a main router connection and a secondary device, simplifying home network cabling.

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5. NETGEAR CM3000-1AZNAS – Multi-Gig Ready

4.2Editor scoreCheck price on Amazon

NETGEAR Nighthawk CM3000

Mid/High-Split DOCSIS

2.5 Gbps Ports

Nighthawk App Support

OFDMA Technology

The NETGEAR Nighthawk CM3000-1AZNAS emphasizes user-friendly management through its dedicated app. It unlocks faster upload speeds for gaming and video conferencing, ideal for households with heavy upload needs.

Pros

• Free Management App
• Expert Help Included
• Fast Ethernet Ports
• Lag-Free Gaming
• US Cable Only

Cons

• Premium Price
• App Required for Setup

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Real-world speeds depend on your plan and paired router. This device offers a 2.5 Gigabit port for future-proofing, alongside standard ports for current needs. It is a solid choice for maximizing bandwidth.

Setup can be done via the app for ease of use. The device includes free expert help for the first 90 days, which is a valuable resource for troubleshooting initial connection issues.

This modem is best suited for those who value convenience and app-based control. If you are investing in a high-end home network, this unit pairs well with NETGEAR router systems.

User Management

The free Nighthawk app allows you to manage your network from anywhere, providing a simple interface for connectivity.

Performance Tech

OFDMA and Active Queue Management improve response times, ensuring smooth video calls and lag-free gaming sessions.

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6. Hitron CODA56 Data – Simple Speed

4.2Editor scoreCheck price on Amazon

Hitron CODA56 Data Only

DOCSIS 3.1 Data Only

2.5 Gbps Speed

1 Ethernet Port

No Voice Service

The Hitron CODA56 Data Only model focuses purely on high-speed internet delivery without voice capabilities. It supports plans up to 2.5 Gbps, providing raw power for large households with many connected devices.

Pros

• Pure Data Performance
• Saves Rental Fees
• Low Latency
• Compatible with Xfinity
• Stable Connection

Cons

• No Voice Support
• Requires Separate Router

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Its simplicity ensures that you only pay for what you need. If your plan includes phone service via a VoIP adapter, this modem handles internet data efficiently while saving you monthly rental charges.

Setup requires activating the device with your provider to ensure compatibility. Users report stable performance for gaming and streaming, thanks to the DOCSIS 3.1 standard and active queue management.

This modem is a straightforward choice for data-centric users. It is ideal if you already have a separate voice solution and just need a reliable high-speed internet bridge.

Data Focus

This device handles internet data only, allowing for a clean separation of services in your home network.

Savings

Eliminating modem rental fees saves money over time, with a 30-year brand history supporting its reliability.

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7. ARRIS Surfboard S33 – Standard Multi-Gig

4.2Editor scoreCheck price on Amazon

ARRIS Surfboard S33

DOCSIS 3.1 Multi-Gig

2.5 Gbps Max Speed

1 Ethernet Port

Simple LED Indicators

The ARRIS Surfboard S33 delivers multi-gig speeds up to 2.5 Gbps in a compact design. It is a reliable choice for users needing high throughput for streaming and gaming without extra frills.

Pros

• Compact Footprint
• CableLabs Certified
• Fast Activation
• Reliable Connection
• Works with Major ISPs

Cons

• Limited Ports
• Requires Router

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Its CableLabs certification ensures it works across major US providers like Cox and Xfinity. The setup is straightforward, requiring a coaxial connection and a separate router for Wi-Fi coverage.

Users appreciate the simple LED indicators that keep track of connection status. The modem is designed to save on rental fees, offering a long-term solution for home internet connectivity.

This modem is suitable for households looking for a straightforward upgrade. It handles modern internet demands efficiently, provided you have a router capable of supporting high speeds.

Certification

CableLabs certification guarantees compatibility with major providers, ensuring a hassle-free activation process.

Design

A space-saving footprint makes it easy to hide in a corner or shelf while maintaining excellent signal performance.

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8. NETGEAR CM2500-1AZNAS – Fast Uploads

4.3Editor scoreCheck price on Amazon

NETGEAR CM2500-1AZNAS

Mid/High-Split DOCSIS

2Gbps Download Speed

10x Faster Uploads

Link Aggregation Ready

The NETGEAR CM2500-1AZNAS excels in providing faster upload speeds for multi-family gaming and video conferencing. It delivers up to 2Gbps download and 1Gbps upload speeds for a balanced home network.

Pros

• High Upload Speeds
• Remote Access Features
• Link Aggregation Support
• Stable Gaming
• US Cable Only

Cons

• Mid-Split Required
• No Voice Support

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Link aggregation allows you to connect two Gigabit ports for higher speeds. This is useful for those with routers that support bonding to maximize wired throughput without upgrading hardware.

Setup is compatible with major US internet providers, though mid-split availability varies. It is a strong choice for users who need to upload large files efficiently and regularly.

This modem is best for users prioritizing upload performance. Pair it with a high-speed router to get the most out of its enhanced speed capabilities.

Upload Performance

Ten times faster upload speeds enhance file sharing and remote access to home security cameras.

Wired Connectivity

Link aggregation support for two Gigabit ports offers a flexible way to increase wired network capacity.

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9. ARRIS Surfboard G34 – Modem & Router Combo

3.7Editor scoreCheck price on Amazon

ARRIS Surfboard G34

Modem & Router Combo

Wi-Fi 6 AX3000

4 Ethernet Ports

2.5 Gbps Support

The ARRIS Surfboard G34 combines a DOCSIS 3.1 modem with a Wi-Fi 6 router for an all-in-one solution. It supports cable internet plans up to 2.5 Gbps and delivers wireless performance up to 3 Gbps.

Pros

• All-in-One Solution
• Wi-Fi 6 Coverage
• 4 Ethernet Ports
• Custom Network Name
• Simple Setup

Cons

• Lower User Rating
• Less Customization

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Its 4 Gigabit Ethernet ports provide ample wired connections for multiple devices. The compact design makes it easy to set up, with simple LED indicators for status monitoring.

While convenient, some users report mixed performance compared to separate units. However, it is an easy upgrade for those who want a single device without needing separate router configuration.

This modem is suitable for users seeking simplicity and coverage. If you need to upgrade both your modem and router simultaneously, this combo offers a straightforward path to faster speeds.

Convenience

Combining modem and router simplifies cabling and setup, ideal for users wanting a single device upgrade.

Wi-Fi 6

Dual-band Wi-Fi 6 provides better coverage and speed for connected devices throughout the home.

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10. N/A – N/A

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N/A

Not Available

No Data

No Specs

N/A

This entry is placeholder for data that was not available at the time of review. Users should refer to the other nine products for verified specifications and performance details.

Pros

• N/A

Cons

• Data Missing

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The product listing is incomplete and lacks necessary information for a valid review. We recommend checking the product page directly for any updates.

Until more details are provided, we cannot evaluate this model for speed or compatibility. It remains an unverified option in the cable modem market.

This modem is not currently recommended due to lack of information. Please rely on the tested models for reliable home internet performance.

Status

This product entry is marked as not available with no confirmed details for user reference.

Recommendation

Due to missing data, we suggest selecting a verified modem from the list above for a stable connection.

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Buying Guide – How to Choose the Best Cable Modem

Choosing the right cable modem requires understanding your internet plan, provider compatibility, and future speed needs. This guide covers the essential factors to consider before purchasing.

Provider Compatibility

Always verify that your modem is certified to work with your Internet Service Provider (ISP). Major providers like Xfinity, Spectrum, and Cox maintain lists of approved devices to ensure activation success.

Check your ISP's approved device list on their official website before buying to avoid compatibility issues and potential activation delays.

DOCSIS Standard

DOCSIS 3.1 is the current standard for high-speed internet, offering better efficiency and speeds than older DOCSIS 3.0 modems. Look for modems labeled with DOCSIS 3.1 for future-proofing.

Ensure the modem explicitly supports DOCSIS 3.1 to take advantage of modern network capabilities and higher speed tiers.

Speed Support

Select a modem that supports the maximum speed of your internet plan. If you have a 1 Gbps plan, choose a modem rated for at least 1 Gbps to avoid bottlenecks.

Match the modem's rated speed to your plan's advertised speed to ensure you receive the full bandwidth you pay for.

Ports and Connectivity

Consider the number and type of Ethernet ports available. Some modems offer 2.5 Gbps ports for faster wired connections, while others provide standard 1 Gbps ports.

Ensure the modem has enough ports for your router and wired devices, and check for high-speed ports if you use a high-end router.

Modem Only vs. Gateway

A modem only device provides just internet connectivity and requires a separate router for Wi-Fi. A gateway combines both functions but often has weaker Wi-Fi performance.

Choose a modem only if you want better control over your Wi-Fi network and prefer using a dedicated high-performance router.

Rental Fees

Purchasing your own modem saves money over time by eliminating monthly rental fees charged by ISPs. These fees can add up to hundreds of dollars over the lifespan of the device.

Calculate the break-even point to ensure buying your own modem is cost-effective compared to the monthly rental charges from your provider.

Future-Proofing

Consider modems that support future speed upgrades like mid-split or high-split technology. These models can handle upcoming internet plan improvements without needing replacement.

Invest in a modem with advanced features like multi-gig ports to ensure it remains capable for several years.

Build and Warranty

Choose a modem from a reputable brand with a solid warranty. A durable build quality ensures longevity, and customer support can assist with technical issues.

Check the warranty duration and customer support options to guarantee long-term reliability and ease of troubleshooting.

How to Use and Care for Your Cable Modem

When setting up your new modem, first shut down your computer and unplug the old modem. Connect the coaxial cable to the new modem and plug in the power adapter, then wait for the device to fully boot and activate.

To optimize performance, place the modem in a central, cool, and well-ventilated area. Avoid enclosing it in cabinets or stacking electronics on top of it to prevent overheating and signal degradation.

Regularly reboot your modem every few weeks to clear its memory and maintain stable connections. This simple maintenance task can resolve minor connectivity issues and ensure consistent internet speeds.

Frequently Asked Questions

Final Thoughts on Choosing the Best Cable Modem