ARRIS SURFboard SB8200
4.4Editor score
Up to 2 Gbps plans
Compact modern design
CableLabs certified
In this guide
Finding the right cable modem is essential for unlocking the full speed of your internet plan. A quality device ensures stable connections for streaming, gaming, and work from home tasks.
We evaluated ten top-rated modems based on speed performance, provider compatibility, and build quality. Our analysis covers DOCSIS 3.1 models designed for major cable providers.
Each pick highlights key features and real-world performance notes. Please note that product availability and pricing can change frequently on Amazon.
Top 3 Picks for Best Cable Modem
Hitron CODA56
4.4Editor score
Supports up to 2.5 Gbps
DOCSIS 3.1 technology
Requires separate WiFi router
NETGEAR Nighthawk CM3000
4.3Editor score
Mid/high-split technology
Up to 2.5 Gbps
Link aggregation support
Top 10 Best Cable Modem in 2026 Compared
This side-by-side comparison highlights the key specifications and features of the top ten cable modems available for high-speed internet users.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Hitron CODA56
DOCSIS 3.1 Standard
2.5 Gbps Max Speed
Xfinity Spectrum Cox Compatible
Modem Only Device
4.4Editor score
Editor's Choice
ARRIS SURFboard SB8200
DOCSIS 3.1 Standard
Up to 2 Gbps
Two Gigabit Ethernet Ports
CableLabs Certified
4.4Editor score
Best Premium
N/A
Data Not Available
Data Not Available
Data Not Available
Data Not Available
NETGEAR Nighthawk CM3000
Mid/High-Split Support
2.5 Gbps Download Speed
Link Aggregation Support
DOCSIS 3.1 Enabled
4.3Editor score
Arris Surfboard S34
2.5 Gbps + 1Gbps
DOCSIS 3.1 Standard
Next Gen Upstream
Modem Only Device
4.3Editor score
NETGEAR Nighthawk CM3000
Mid/High-Split Support
Up to 2 Gbps
2.5 Gig Ethernet Port
Nighthawk App Support
4.2Editor score
Hitron CODA56
DOCSIS 3.1 Standard
2.5 Gbps Max Speed
Single Ethernet Port
Xfinity Spectrum Cox Compatible
4.2Editor score
ARRIS Surfboard S33
Up to 2.5 Gbps
DOCSIS 3.1 Standard
Compact Modern Design
Modem Only Device
4.2Editor score
NETGEAR Nighthawk CM2500
Mid/High-Split Support
Up to 2 Gbps
10x Faster Upload
Link Aggregation Support
4.3Editor score
ARRIS Surfboard G34
Modem and WiFi Router
AX3000 WiFi 6
Up to 2.5 Gbps
Four Gigabit Ethernet Ports
3.7Editor score
1. Hitron CODA56 – Best Overall Cable Modem
Hitron CODA56
DOCSIS 3.1 Support
2.5 Gbps Ethernet Port
Xfinity Spectrum Cox Support
Modem Only Device
The Hitron CODA56 is a top-tier cable modem designed for users needing maximum speed. It features DOCSIS 3.1 technology with a dedicated 2.5 Gbps Ethernet port. This device is compatible with Xfinity, Spectrum, and Cox but requires a separate router.
Pros
- Supports very high gigabit speeds
- Reliable connection for gaming
- Compatible with major providers
- Eliminates rental fees quickly
- Solid build quality
Cons
- Requires separate router purchase
- No voice or phone support
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Its standout quality is the ability to handle plans up to 2.5 Gbps. This future-proofs your home network against bandwidth upgrades. The low latency makes it ideal for real-time gaming and 4K streaming without buffering issues.
The trade-off is that it does not include WiFi or voice capabilities. You must already own a router or buy one separately. This keeps the device focused purely on data transmission performance.
Buyers with gigabit plans should strongly consider this modem. It offers excellent performance and potential savings on ISP rental fees. Ensure you have a compatible router before purchasing for full functionality.
Ultra-Fast Multi-Gig Performance
The 2.5 Gbps Ethernet port ensures you can utilize high-tier internet plans without bottlenecking your connection speed.
Provider Compatibility
This modem is specifically tested and certified to work seamlessly with Xfinity, Spectrum, and Cox cable networks.
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2. ARRIS SURFboard SB8200 – Best Budget Option
ARRIS SURFboard SB8200
DOCSIS 3.1 Standard
Up to 2 Gbps Plans
Two 1Gbps Ethernet Ports
CableLabs Certified
The ARRIS SURFboard SB8200 offers a balance of price and performance for most households. It supports internet plans up to 2 Gbps and features a sleek modern design. Users must pair it with a separate WiFi router for wireless connectivity.
Pros
- Great value for money
- Reliable performance on gigabit
- Compact and modern design
- Easy setup process
- CableLabs certified reliability
Cons
- Requires separate WiFi router
- Not for fiber DSL providers
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Its key strength is reliability and ease of use. It connects quickly to cable providers like Cox Xfinity and Spectrum. The compact footprint allows it to fit easily on a desk or shelf without taking up much space.
The main limitation is that it lacks a 2.5 Gbps port which limits future upgrades. However for current gigabit plans it provides sufficient speed and stability. It is a solid choice for standard high-speed internet needs.
Buyers seeking a cost-effective solution will appreciate this model. It delivers stable connections for daily activities like streaming and work. Check your provider compatibility list before ordering to ensure smooth activation.
Compact Design
The modern footprint saves space while discrete LED indicators show power and connection status clearly.
Easy Setup
Connecting the cable and powering on allows for quick activation with your internet service provider.
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3. N/A – Data Not Available
N/A
No Data Available
No Data Available
No Data Available
No Data Available
This product listing currently lacks specific details or ratings in our database. It appears as a placeholder in the current product search results. Users should verify current availability before attempting to purchase.
Pros
- No verified data yet
- Listing placeholder
Cons
- No product details
- Unavailable for review
We may earn a commission when you buy through this link, at no additional cost to you.
There are no confirmed features or performance metrics available at this time. It is unclear if this device meets current DOCSIS standards or provider requirements. Caution is advised when considering this option.
The primary trade-off is the complete lack of information for evaluation. You cannot determine compatibility or speed capabilities without further research. It is best to choose a well-documented alternative.
We recommend waiting for updates or choosing a different model with verified specs. Reliable modems should have clear compatibility lists and speed ratings. This helps ensure you get the performance you pay for.
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4. NETGEAR Nighthawk CM3000 – Best Premium Choice
NETGEAR Nighthawk CM3000
Mid/High-Split Support
2.5 Gbps Download
Link Aggregation Ports
DOCSIS 3.1 Enabled
The NETGEAR Nighthawk CM3000 is engineered for users who demand the absolute fastest speeds. It uses mid/high-split technology to deliver 2.5 Gbps downloads and 1 Gbps uploads. This modem is perfect for power users with high-tier ISP plans.
Pros
- Revolutionary split technology
- Fastest available speeds
- Link aggregation for wired
- Ideal for gaming
- Strong build quality
Cons
- Higher price point
- Requires router purchase
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Its standout feature is the support for link aggregation which allows up to 2 Gbps wired throughput. The low latency design ensures smooth real-time gaming and video calls. It supports Xfinity, Spectrum, and Cox with excellent stability.
The trade-off is a higher price compared to standard modems. You must also purchase a separate router to complete your network setup. However the performance gains justify the cost for heavy bandwidth users.
Buyers with gigabit-plus plans should consider this premium option. It unlocks speeds that standard modems cannot achieve. Ensure your provider supports mid/high-split technology before purchasing this device.
High-Speed Performance
Mid/high-split technology delivers download speeds that far exceed standard cable modem capabilities.
Link Aggregation
Two 1Gbps ports can be combined for increased wired throughput with compatible routers.
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5. Arris Surfboard S34 – Multi-Gig Value
Arris Surfboard S34
2.5 Gbps Port
Next Gen Upstream
DOCSIS 3.1 Standard
Modem Only Device
The Arris Surfboard S34 brings multi-gigabit speeds to the Surfboard line. It supports plans up to 2.5 Gbps and features next-generation upstream capabilities. A separate WiFi router is required for wireless access in your home.
Pros
- Future proof upstream speeds
- Supports high gigabit plans
- Compact design
- CableLabs certified
- Easy setup
Cons
- Modem only without router
- Requires 2.5Gbps router
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Its key strength is the 2.5 Gbps Ethernet port which handles fast wired connections. It is also designed to support future upload speed increases from cable providers. The compact modern design fits neatly into any home office setup.
The trade-off is that it does not include a 1Gbps port for secondary devices. You need a compatible router to handle the full speed potential. This limits flexibility slightly for users with older routers.
Buyers looking for future-proof performance should consider this modem. It balances price and multi-gig capabilities well. Verify your ISP supports high upstream tiers to maximize your experience.
Future Proof Upstream
Support for next-generation upload tiers ensures compatibility with provider speed upgrades.
Compact Design
The space-saving footprint allows for easy placement in living rooms or offices.
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6. NETGEAR Nighthawk CM3000 – Fastest Speeds
NETGEAR Nighthawk CM3000
Mid/High-Split Support
2.5 Gig Ethernet Port
Up to 2 Gbps
Nighthawk App Support
The NETGEAR Nighthawk CM3000 is approved for the fastest cable internet speeds available. It uses mid/high-split tech for high bandwidth and includes a 2.5 Gig Ethernet port. You can manage the network using the free Nighthawk mobile app.
Pros
- Fastest cable modem speeds
- Easy app management
- Strong reliability
- Great for gaming
- Link aggregation support
Cons
- Higher price tag
- Separate router needed
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Its standout feature is the robust connectivity options for your home. It supports link aggregation for up to 2 Gbps wired throughput. This model is highly rated for stable performance during gaming and video calls.
The trade-off is the premium price and separate router requirement. It is not compatible with fiber or DSL providers. You must ensure your plan supports mid-split availability to unlock full speeds.
Buyers with top-tier plans should invest in this modem. It offers the best performance for demanding users. Ensure you pair it with a modern router for full home coverage.
App Management
Download the free Nighthawk app to manage your network connection from anywhere.
Multi-Gig Speeds
The 2.5 Gig Ethernet port connects your router for the fastest speeds in your area.
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7. Hitron CODA56 – Data Only Focus
Hitron CODA56
DOCSIS 3.1 Standard
2.5 Gbps Max Speed
Single Ethernet Port
Modem Only Device
The Hitron CODA56 focuses on data transmission with no voice features. It supports speeds up to 2.5 Gbps with a 2.5 Gbps Ethernet port. This modem is designed for cable providers like Xfinity, Spectrum, and Cox.
Pros
- Great for pure data users
- No voice service required
- Fast speeds for gaming
- Eliminates rental fees
- Reliable brand support
Cons
- No phone support
- Separate router required
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Its key strength is the simplicity for data users. You do not need to worry about voice service configuration. The DOCSIS 3.1 technology ensures stable multi-gigabit performance for streaming and downloads.
The trade-off is that it does not support any telephone service. If you have VoIP or landline needs you must buy a separate adapter. This keeps costs lower for internet-only users.
Buyers who only need internet access should choose this modem. It delivers high speeds and saves rental fees. Ensure you have a separate WiFi router for full home wireless coverage.
Data Only Functionality
This modem handles internet data only without telephone or voice service capabilities.
Multi-Gig Performance
Supports internet plans up to 2.5 Gbps with a dedicated high-speed Ethernet port.
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8. ARRIS Surfboard S33 – Solid Mid-Range
ARRIS Surfboard S33
Up to 2.5 Gbps
DOCSIS 3.1 Standard
Compact Modern Design
Modem Only Device
The ARRIS Surfboard S33 is a solid choice for users seeking multi-gigabit speeds. It supports plans up to 2.5 Gbps and features a compact design. This modem requires a separate WiFi router for wireless access in your home.
Pros
- Great value for multi-gig
- Compact modern design
- CableLabs certified
- Easy setup process
- Eliminates rental fees
Cons
- Requires separate router
- Limited port options
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Its key strength is the balance of performance and cost. It offers future-proof speeds for streaming and gaming. The CableLabs certification ensures it works with major US internet service providers.
The trade-off is that it is modem-only without built-in WiFi. You must purchase a router to complete your network setup. This is standard for standalone modems and keeps prices competitive.
Buyers looking for a reliable mid-range option will appreciate this model. It supports high speeds and easy activation. Confirm compatibility with your ISP before purchasing.
CableLabs Certified
All SURFboard modems are certified to work across major US Internet Service Providers.
Easy Setup
Connect cable and power on to activate with your provider quickly.
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9. NETGEAR Nighthawk CM2500 – Mid-Split Speed
NETGEAR Nighthawk CM2500
Mid/High-Split Support
Up to 2 Gbps
10x Faster Upload
Link Aggregation Support
The NETGEAR Nighthawk CM2500 delivers up to 2 Gbps download speeds with faster uploads. It uses mid/high-split technology for high performance and includes link aggregation. This modem is approved for major cable providers like Xfinity and Cox.
Pros
- Faster upload speeds
- Gaming optimized
- Link aggregation support
- Remote access features
- Future-proof design
Cons
- Separate router needed
- Higher cost
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Its standout quality is the 10x faster upload speeds. This helps with video conferencing and uploading large files. It is designed to work with modern WiFi 6E routers for full home coverage.
The trade-off is that it requires a separate router purchase. It is not compatible with Xfinity Voice plans. You must verify mid/split availability with your provider for best results.
Buyers needing high upload speeds should consider this modem. It is excellent for multi-family gaming and remote work. Ensure your router supports link aggregation for maximum wired speed.
Faster Upload Speeds
10x faster upload speeds help with video conferencing and uploading files simultaneously.
Link Aggregation
Connect the two Gigabit ports to a router for up to 2 Gbps wired throughput.
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10. ARRIS Surfboard G34 – Best All-in-One
ARRIS Surfboard G34
Modem and WiFi Router
AX3000 WiFi 6
Up to 2.5 Gbps
Four Gigabit Ports
The ARRIS Surfboard G34 combines a modem and WiFi 6 router in one device. It supports internet plans up to 2.5 Gbps and features dual-band WiFi. This all-in-one unit simplifies setup for users wanting wireless connectivity immediately.
Pros
- All-in-one solution
- Includes WiFi 6 router
- Simple setup process
- Four Ethernet ports
- Compact design
Cons
- Lower user ratings
- Router not upgradable
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Its key strength is the convenience of a combo unit. It includes four 1 Gigabit Ethernet ports for wired devices. You can customize your WiFi network name and password easily after activation.
The trade-off is that the router cannot be upgraded independently. If the router fails you must replace the whole unit. Some users prefer separate devices for better performance and flexibility.
Buyers who want simplicity will appreciate this device. It removes the need to buy a separate router. Check recent reviews to ensure it meets your specific performance needs.
WiFi 6 Coverage
Includes dual-band WiFi 6 delivering up to 3 Gbps wireless performance for your whole home.
Fast Ethernet
Provides four 1 Gigabit Ethernet ports for multiple wired devices.
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Buying Guide – How to Choose the Best Cable Modem
Selecting the right cable modem requires matching your internet plan with compatible hardware. Here are the key factors to consider.
DOCSIS Standard
Ensure the modem supports DOCSIS 3.1 for gigabit speeds. Older DOCSIS 3.0 models may limit your potential internet performance.
Always verify DOCSIS 3.1 compliance before purchasing.
Max Plan Speed
Choose a modem that supports your plan's max speed. For 1 Gbps plans, get a device rated for 2 Gbps to leave headroom.
Match the modem rating to your plan speed.
Provider Compatibility
Check that the device is approved for your ISP. Xfinity, Spectrum, and Cox have specific approved device lists.
Confirm compatibility on your provider's site.
Ethernet Port Speed
Look for a 2.5 Gbps Ethernet port if you have gigabit plans. Standard 1 Gbps ports will bottleneck your connection.
Verify port speed matches your router.
Router Requirement
Most modems do not include WiFi. You will need to buy a separate router for wireless internet coverage.
Ensure you have a compatible router ready.
Cable Type
These modems work only with cable internet providers. They are not compatible with fiber DSL or satellite connections.
Verify you have cable service before buying.
Price vs. Savings
A quality modem costs upfront but saves monthly rental fees. Calculate the savings over a year to justify the purchase.
Buy your own modem to avoid rental fees.
Link Aggregation
Some models support link aggregation for higher wired speeds. This feature combines multiple ports for up to 2 Gbps throughput.
Check router support for link aggregation.
How to Use and Care for Your Cable Modem
Connect the coaxial cable from your wall outlet to the modem. Plug the power adapter and wait for all status lights to turn solid green.
Connect your router to the modem via Ethernet cable. Use the Nighthawk app or provider portal to activate the device online.
Keep the modem in a cool well-ventilated area to prevent overheating. Ensure the firmware is up to date through your provider's settings.
Frequently Asked Questions
What cable providers are compatible?
These modems work with major cable providers like Xfinity, Spectrum, and Cox. Check your provider's approved device list for the latest supported models.
Do I need a separate router?
Yes most standalone modems require a separate WiFi router. The ARRIS Surfboard G34 is an exception as it includes WiFi in one device.
Will this work with fiber internet?
No these modems are for cable internet only. They are not compatible with fiber services like AT&T or Verizon FiOS.
How do I activate the modem?
Connect the coaxial and Ethernet cables then power on the modem. Use your provider's website or app to activate the device using its MAC address.
Can I use this for DSL?
No this device is specifically designed for cable internet. It will not work with DSL connections.
Does it include voice support?
Most modems like the Hitron CODA56 are data only. If you need phone service check with your provider for voice-capable options.
Final Thoughts on Choosing the Best Cable Modem
We recommend the Hitron CODA56 as the top choice for its balance of speed and affordability. The ARRIS SURFboard SB8200 is a great budget option for standard gigabit plans.
Prioritize DOCSIS 3.1 compliance and 2.5 Gbps ports for future proofing. Ensure your router matches these speeds to avoid bottlenecks.
Always check your internet plan speed and provider compatibility before purchasing. Prices and availability on Amazon may change frequently.