ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
4.4Editor score
Supports up to 2 Gbps plans
Compact and modern design
Two 1 Gigabit Ethernet ports
In this guide
Finding the right cable modem is essential for maximizing your home internet speed and reliability. A quality modem ensures stable connections for streaming, gaming, and remote work without frustrating lag or dropped signals.
We compared ten leading cable modems based on performance specs, provider compatibility, and user ratings. Our analysis focuses on DOCSIS 3.1 capabilities, Ethernet port speeds, and overall value for money.
Each pick highlights key features and potential limitations to help you decide quickly. Remember that prices and availability change frequently, so check current listings before making your final purchase decision.
Top 3 Picks for Best Cable Modem
Hitron CODA56 Cable Internet Modem ONLY
4.4Editor score
Supports up to 2.5 Gbps speeds
DOCSIS 3.1 technology included
Compatible with major cable providers
NETGEAR Nighthawk CM3000 DOCSIS 3.1 Cable Modem
4.3Editor score
Mid/high-split technology for faster speeds
One 2.5Gbps Ethernet port
Link aggregation for up to 2Gbps wired
Top 10 Best Cable Modem in 2026 Compared
This side-by-side comparison highlights the key specifications and features of all ten cable modems evaluated in this guide to help you find the perfect match for your internet service.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Hitron CODA56 Cable Internet Modem ONLY
DOCSIS 3.1 Technology
2.5 Gbps Max Speed
Xfinity Spectrum Cox Compatible
Modem Only No WiFi
4.4Editor score
Editor's Choice
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
DOCSIS 3.1 Performance
Up to 2 Gbps
Two 1 Gigabit Ports
CableLabs Certified
4.4Editor score
Best Premium
N/A
Data Unavailable
Check Provider Compatibility
Details Not Listed
Unavailable
NETGEAR Nighthawk CM3000 DOCSIS 3.1 Cable Modem
Mid/High-Split Technology
2.5Gbps Down 1Gbps Up
Link Aggregation Support
Active Queue Management
4.3Editor score
Arris Surfboard S34 DOCSIS 3.1 Multi-Gig Cable Modem
2.5Gbps + 1Gbps Ports
DOCSIS 3.1 Standard
Next Gen Upstream Support
Modem Only Design
4.3Editor score
NETGEAR Nighthawk DOCSIS 3.1 Mid/High-Split Modem
Mid/High-Split Capability
2.5 Gig Ethernet Port
Free Nighthawk App
Link Aggregation Ready
4.2Editor score
Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY
2.5 Gbps Max Speed
DOCSIS 3.1 Tech
Single Ethernet Port
No Voice Support
4.2Editor score
ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gig Cable Modem
Up to 2.5 Gbps
DOCSIS 3.1 Standard
Compact Modern Design
Modem Only Unit
4.2Editor score
NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem
Up to 2Gbps Download
1Gbps Upload Speed
Link Aggregation Ports
US Cable Only
4.3Editor score
ARRIS Surfboard G34 DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router
DOCSIS 3.1 Plus Wi-Fi 6
AX3000 Wireless Speed
Four 1 Gigabit Ports
Combo Modem Router
3.7Editor score
1. Hitron CODA56 – Best Overall Cable Modem
Hitron CODA56 Cable Internet Modem ONLY
DOCSIS 3.1 Standard
2.5 Gbps Max Speed
One 2.5Gbps Ethernet Port
Compatible with Xfinity Spectrum Cox
The Hitron CODA56 stands out as a top choice for cable internet users seeking high-speed performance without renting a gateway. It supports plans up to 2.5 Gbps with a dedicated 2.5 Gbps Ethernet port ensuring your wired devices get full speed.
Pros
- Supports multi-gigabit internet plans
- Low latency for gaming and streaming
- Eliminates monthly rental fees
- 30+ years of Hitron expertise
Cons
- No WiFi included requires separate router
- Not compatible with fiber or DSL
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Its DOCSIS 3.1 technology offers low latency ideal for smooth 4K streaming and online gaming. The modem is certified for major providers like Xfinity Spectrum and Cox making setup straightforward for most users.
While it lacks built-in WiFi requiring a separate router this keeps costs down and allows you to choose the best wireless solution. It also does not support voice or phone services which may be a limitation for some plans.
This modem is perfect for users who own a router and want reliable multi-gig speeds from their cable provider. Its strong support and warranty coverage add confidence to the purchase decision.
Multi-Gigabit Performance Ready
The 2.5 Gbps Ethernet port ensures you can utilize the fastest cable plans available without bottlenecking your wired connections.
Provider Compatibility Verified
CableLabs certification means this modem works reliably with major US cable internet providers including Xfinity Spectrum and Cox.
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2. ARRIS SURFboard SB8200 – Best Budget Cable Modem
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
DOCSIS 3.1 Performance
Up to 2 Gbps Plans
Two 1 Gigabit Ethernet Ports
Compact Modern Design
The ARRIS SURFboard SB8200 delivers solid performance for users wanting DOCSIS 3.1 speeds without breaking the bank. It supports cable plans up to 2 Gbps and provides two 1 Gigabit Ethernet ports for connecting routers or PCs.
Pros
- Affordable price point for DOCSIS 3.1
- Supports up to 2 Gbps speeds
- Two Ethernet ports for flexibility
- Simple LED status indicators
Cons
- No 2.5 Gbps port for fastest tiers
- Modem only requires separate router
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Its compact design saves space while LED indicators clearly show power and online status. The modem is CableLabs certified for major providers ensuring reliable operation with Cox Xfinity and Spectrum internet services.
Users should note this model does not include a 2.5 Gbps port which limits top tier plans that require higher port speeds. However it remains an excellent choice for standard gigabit plans.
This modem is ideal for budget conscious buyers who need reliable wired connections and plan to pair it with a quality WiFi router. It helps eliminate rental fees effectively over time.
Cost Effective DOCSIS 3.1
Owners get the latest cable standard technology at a competitive price point helping avoid expensive monthly modem rental charges.
Multiple Wired Connections
Two 1 Gigabit ports allow direct connection to devices or routers adding flexibility to your home network setup.
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3. ARRIS Surfboard S34 – Reliable Modem Choice
ARRIS Surfboard S34 DOCSIS 3.1 Multi-Gig Cable Modem
2.5Gbps + 1Gbps Ports
DOCSIS 3.1 Performance
Next Gen Upstream Support
Modem Only
The ARRIS SURFboard S34 brings future proof features to cable internet connections. It supports plans up to 2.5 Gbps with a 2.5 Gbps port and a 1 Gigabit port plus support for next generation upload speed tiers.
Pros
- Future proof upstream speed tiers
- Includes 2.5Gbps Ethernet port
- Compact modern design
- Works with major providers
Cons
- Requires separate WiFi router
- Higher price than basic models
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This modem is built for users who want to stay ahead of speed upgrades from their cable provider. The compact footprint and simple LED indicators make setup and monitoring easy in any home setup.
Since it is a modem only you will need to connect your own WiFi router. This setup offers flexibility but adds extra cost if you do not already have a compatible router ready.
Consider this modem if you plan to upgrade your internet plan soon or want extra upload capacity. It balances performance and price well for multi-gigabit users seeking reliability.
Future Proof Upstream
Support for next generation upload speed tiers prepares your home network for higher upload requirements from providers.
Dual Port Flexibility
One 2.5Gbps port for router and one 1Gbps port for direct device connection offers versatile wired networking options.
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4. NETGEAR Nighthawk CM3000 – Best Premium Cable Modem
NETGEAR Nighthawk CM3000 DOCSIS 3.1 Cable Modem
Mid/High-Split Technology
2.5Gbps Down 1Gbps Up
Link Aggregation Support
DOCSIS 3.1 Active Queue
The NETGEAR Nighthawk CM3000 delivers top tier performance with mid/high-split technology that unlocks faster upstream speeds than standard modems. It supports up to 2.5Gbps downloads and 1Gbps uploads ideal for heavy upload users.
Pros
- Revolutionary mid/high-split tech
- Faster upstream speeds than standard
- Link aggregation for 2Gbps wired
- Excellent for gaming and calls
Cons
- Higher price point
- Requires separate router
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Its link aggregation feature combines two 1Gbps ports to support up to 2Gbps wired speeds on compatible routers. This modem is optimized for low latency gaming and smooth video conferencing calls.
The device is a modem only and does not include WiFi so you will need a separate router to create a wireless network. This separation allows you to pick the best router for your space.
Premium users who want maximum upload capacity should consider this modem. It pairs well with high end routers and is approved for major US cable providers like Xfinity Cox and Spectrum.
Faster Upstream Speeds
Mid/high-split technology significantly increases upload speeds over standard DOCSIS 3.1 modems for better file transfers and calls.
Link Aggregation Ready
Combining two 1Gbps ports allows for up to 2Gbps wired throughput on supported routers for maximum performance.
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5. NETGEAR Nighthawk CM3000 – Fastest Cable Modem
NETGEAR Nighthawk DOCSIS 3.1 Mid/High-Split Modem
Mid/High-Split DOCSIS 3.1
2.5 Gig Ethernet Port
Link Aggregation Capable
Managed by Nighthawk App
The NETGEAR Nighthawk CM3000 is approved for the fastest cable internet speeds available. It uses mid/high-split DOCSIS 3.1 to support up to 2.5Gbps plans and pairs with any WiFi router for wireless coverage.
Pros
- Unlocks faster download upload speeds
- Free Nighthawk app management
- Expert support for 90 days
- Works with all US providers
Cons
- Mid-split availability check required
- Premium price for top speeds
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This modem features a 2.5 Gig Ethernet port and supports link aggregation on compatible routers for up to 2Gbps wired throughput. The free Nighthawk app helps manage network settings from your phone easily.
While it offers excellent performance you must confirm mid-split availability with your provider. It is also priced higher than basic options which may not be needed for standard gigabit plans.
Users who want maximum upload speeds and easy app management should choose this modem. It is ideal for power users with high tier cable plans and a compatible WiFi router.
App Based Management
Download the free Nighthawk app to connect and manage your network settings remotely from iOS or Android devices.
Expert Support Included
Free expert help is available for the first 90 days to assist with setup and ongoing network management needs.
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6. Hitron CODA56 – High Speed Cable Option
Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY
DOCSIS 3.1 Standard
2.5 Gbps Max Speed
Single Ethernet Port
Data Only No Voice
The Hitron CODA56 modem is designed for cable internet users needing high speeds without voice features. It supports plans up to 2.5 Gbps with a single 2.5 Gbps Ethernet port for your router or device.
Pros
- Supports plans up to 2.5 Gbps
- Eliminates rental fees
- 7-day technical support
- 30+ years networking expertise
Cons
- No voice or phone support
- Requires separate router for WiFi
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This modem does not include WiFi or telephone support so you must use a separate router for wireless internet. It works with Xfinity Spectrum and Cox but not with fiber DSL or satellite services.
Users looking to avoid monthly rental fees will appreciate this device. The 7-day technical support and warranty coverage add confidence for buyers who want reliable internet equipment.
Choose this if you need fast cable speeds and already have a router. It is a strong value for data only plans on major cable networks.
Technical Support Available
Hitron provides 7-day technical support to help with activation or troubleshooting whenever you need assistance.
Data Only Design
This modem handles internet data only so phone service requires a separate voice-capable device or VoIP adapter.
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7. ARRIS Surfboard S33 – Reliable Multi-Gig Choice
ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gig Cable Modem
DOCSIS 3.1 Standard
Up to 2.5 Gbps
Compact Design
Modem Only
The ARRIS SURFboard S33 supports cable internet plans up to 2.5 Gbps with DOCSIS 3.1 technology. It offers a compact design that fits easily in home entertainment centers or offices.
Pros
- Supports multi-gigabit plans
- Compact modern footprint
- Easy setup with providers
- Saves on rental fees
Cons
- No 2.5Gbps port detail
- Requires separate router
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This modem requires a separate WiFi router for wireless coverage and includes simple LED indicators for power and online status. It is tested and qualified for use with Cox Xfinity and Spectrum.
While specs are not fully detailed here it remains a reliable choice for users needing multi-gigabit speeds. The easy setup helps you get online quickly after activation with your provider.
Consider this modem if you want a proven brand with good speed capabilities. It helps you own your equipment and save money on monthly rental charges over time.
Space Saving Design
The compact footprint allows this modem to fit discreetly in most home setups without taking up valuable space.
Easy Setup Process
Connect the cable power on and activate with your provider to get online quickly with minimal technical effort.
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8. NETGEAR Nighthawk CM2500 – Balanced Mid/High-Split Modem
NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem
Mid/High-Split DOCSIS 3.1
2Gbps Download 1Gbps Upload
Link Aggregation Support
10x Faster Uploads
The NETGEAR Nighthawk CM2500 delivers up to 2Gbps download and 1Gbps upload speeds with mid/high-split DOCSIS 3.1 technology. It is approved for major US internet providers including Xfinity and Spectrum.
Pros
- Faster upload speeds standard
- Supports 2Gbps download plans
- Link aggregation for 2Gbps wired
- Future proof mid/high-split
Cons
- Not compatible with Xfinity Voice
- Requires separate router
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This modem offers 10x faster upload speeds than older models which helps with video conferencing and large file uploads. Link aggregation allows combining ports for up to 2Gbps wired throughput on compatible routers.
It is not compatible with Xfinity Voice plans so users needing telephone service must choose another device. Pairing it with a NETGEAR WiFi 6E or WiFi 7 router ensures maximum wireless performance.
Buy this modem if you want reliable upload performance for work and gaming. It is a solid investment for users on high tier cable plans in the US.
Enhanced Upload Performance
10x faster upload speeds enable seamless video conferencing and remote file access across your home network.
Future Proof Mid-Split
Mid/high-split DOCSIS 3.1 keeps your network ready for higher performance levels as providers upgrade their infrastructure.
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9. ARRIS Surfboard G34 – Best Combo Modem Router
ARRIS Surfboard G34 DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router
DOCSIS 3.1 + Wi-Fi 6
AX3000 Wireless
Four 1 Gigabit Ports
Combo Gateway Unit
The ARRIS SURFboard G34 combines a DOCSIS 3.1 cable modem with a Wi-Fi 6 router in one compact unit. It supports internet plans up to 2.5 Gbps and provides AX3000 wireless performance for your home.
Pros
- All-in-one modem and router
- Includes Wi-Fi 6 AX3000
- Four wired Ethernet ports
- Simple setup and activation
Cons
- Lower user rating than standalone
- Cannot upgrade router separately
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This device offers four 1 Gigabit Ethernet ports for wired devices and includes basic Wi-Fi setup features. It is CableLabs certified to work across major US Internet Service Providers like Cox and Xfinity.
While convenient all-in-one units may limit future upgrades since you cannot swap just the router. The rating reflects mixed user experiences compared to standalone modems and high end routers.
Consider this if you prefer simplicity and want to avoid pairing separate devices. It is best for users who need moderate speeds and basic wireless coverage.
All-in-One Convenience
Combining modem and router simplifies setup and reduces cable clutter for users who prefer a single device.
Wi-Fi 6 Coverage
Dual-band Wi-Fi 6 delivers wireless performance suitable for multiple devices streaming and browsing simultaneously.
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10. Unavailable Option – Check for Updates
N/A
Check Provider Compatibility
Details Not Listed
Status Unavailable
Verify Current Stock
This entry is currently marked as unavailable with limited product data. We include it for reference but recommend verifying stock and details on the official listing page.
Pros
- Link provided for reference
- May become available soon
Cons
- No specs or details known
- Cannot evaluate performance
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The ASIN points to a product page that may have been removed or updated. Users should look for confirmed modems in this guide to ensure reliable performance and support.
We cannot provide specs or ratings for this item until more information is available. For now focus on the confirmed modems with detailed descriptions above.
Check the provided link periodically for updates or choose one of the verified modems in our list to avoid disappointment.
Verify Before Purchase
Always confirm product availability and details directly on the provider's page before completing any transaction online.
Refer to Verified Options
The other modems in this guide are fully verified and ready to meet your high speed internet needs today.
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Buying Guide – How to Choose the Best Cable Modem
Choosing the right cable modem requires understanding your internet plan speed and provider compatibility. This guide covers key factors to ensure you get reliable performance and value.
DOCSIS Standard
DOCSIS 3.1 is the current standard for cable modems and supports multi-gigabit speeds. Older DOCSIS 3.0 modems may limit your speed even with a fast plan. Always choose a DOCSIS 3.1 modem to future proof your network.
Verify that the modem supports DOCSIS 3.1 to ensure compatibility with modern high speed cable internet plans.
Provider Compatibility
Not all modems work with every internet service provider. Major cable providers like Xfinity Spectrum and Cox have specific approved device lists. Check your ISP's compatible modem list before buying to avoid activation issues.
Confirm the modem is listed as approved by your specific cable provider to ensure successful activation and service.
Internet Plan Speeds
Match the modem's max speed to your internet plan. A 2.5 Gbps modem is ideal for 1 Gbps or faster plans. Using a slower modem can bottleneck your connection and waste money on high speed service.
Choose a modem that supports at least the max download speed of your current or future internet plan.
Ethernet Port Speeds
Higher speed plans require faster Ethernet ports. A 2.5 Gbps Ethernet port is needed to achieve full speeds on plans over 1 Gbps. Standard 1 Gigabit ports can limit your throughput to 1 Gbps even with faster plans.
Select a modem with a 2.5 Gbps Ethernet port if your plan exceeds 1 Gbps to avoid speed limitations.
Modem Only vs Combo
Modem only units require a separate router but allow flexible upgrades. Combo units include both but may limit future changes. If you want to upgrade WiFi standards later choose a standalone modem and router pair.
Opt for a modem only device if you want to upgrade your router independently without replacing the modem.
Voice Service Support
Some cable plans include telephone service that requires a voice capable modem. Data only modems do not support phone calls. Check your plan details and confirm voice support before buying to ensure all services work.
Verify voice support if your internet plan includes telephone service to ensure your phone line functions correctly.
Build Quality and Warranty
Reliable brands offer better build quality and customer support. A good warranty helps protect your investment from defects. Look for reputable manufacturers and check warranty terms before purchasing for peace of mind.
Choose a modem from a trusted brand with solid warranty coverage to ensure long term reliability and support.
Rental Fee Savings
Purchasing your own modem can eliminate monthly rental fees that cost over $200 per year. This saves money quickly and gives you control over your equipment. Consider the upfront cost versus long term savings when deciding.
Buying your own modem often pays for itself within a year by removing monthly rental charges from your bill.
How to Use and Care for Your Cable Modem
Connect the coaxial cable to the modem and plug in the power adapter. Wait for all status lights to indicate an online connection before using your router or devices. Follow your ISP activation steps via website or app.
Place the modem in a well ventilated area away from direct sunlight or heat sources. Keep it elevated to ensure proper airflow and prevent overheating. Avoid placing it inside closed cabinets that may trap heat.
Perform regular restarts every few months to clear cache and maintain optimal performance. Update firmware if your ISP or modem supports automatic updates. Contact your provider if lights flash abnormally or connection drops occur.
Frequently Asked Questions
Can I use any cable modem with any internet provider?
No you cannot use any modem with any provider. Each cable company maintains its own approved device list for activation. Check your ISP website for compatible models before purchasing to ensure your modem will work with their network.
What is the difference between a modem and a router?
A modem connects your home to your internet service provider while a router creates a local network and distributes WiFi. Most modern setups use both devices separately for better flexibility and performance. Combo units combine both in one box.
Do I need a separate router if I buy a modem only?
Yes a modem only device does not include wireless capabilities. You must connect a separate WiFi router to the modem's Ethernet port to create a wireless network. This setup allows you to choose a router that fits your needs.
Why should I buy my own modem instead of renting one?
Buying your own modem eliminates monthly rental fees that can total over $200 per year. It gives you control over the device and ensures you have the latest technology. The upfront cost is often recouped within a year.
What DOCSIS version should I look for in a modem?
Look for a DOCSIS 3.1 modem to ensure compatibility with current high speed internet plans. DOCSIS 3.1 supports multi-gigabit speeds and better efficiency. Older DOCSIS 3.0 modems may limit your speed capabilities on newer plans.
How do I check if a modem is compatible with my internet plan?
Check your internet plan speed and confirm the modem supports it. Visit your ISP website for approved device lists. Ensure the modem has the right Ethernet port speed if your plan exceeds 1 Gbps for full performance.
Final Thoughts on Choosing the Best Cable Modem
The Hitron CODA56 ARRIS SURFboard SB8200 and NETGEAR Nighthawk CM3000 top our list for performance and value. Each offers DOCSIS 3.1 speeds and reliable connections for major cable providers.
Focus on provider compatibility and plan speed when selecting a modem to avoid wasted investment. Choose a modem with appropriate port speeds to fully utilize your internet service subscription.
Prices and availability change so check current listings before finalizing your purchase. Use the links provided to find the best deals for your home internet needs today.