ARRIS SURFboard SB8200
4.4Editor score
Multi-Gig Speed Support
Compact Modern Design
Easy Setup Process
CableLabs Certified
In this guide
Finding the right cable modem is crucial for maximizing your internet speed and ensuring a stable connection for streaming, gaming, and work. Modern modems support DOCSIS 3.1 technology which allows for multi-gigabit speeds and improved network efficiency across your home devices.
We have analyzed ten top-rated cable modems from leading brands like Hitron, ARRIS, and NETGEAR. Our comparison focuses on hardware capabilities, provider compatibility, and value for money to help you choose the best hardware for your specific internet plan.
Each product entry includes detailed specifications, pros and cons, and usage recommendations. Please note that product availability and pricing may change over time so verify current details with your internet service provider before purchasing any new equipment.
Top 3 Picks for Best Cable Modem
Hitron CODA56 Cable Internet Modem ONLY
4.4Editor score
DOCSIS 3.1 Technology
2.5 Gbps Ethernet Port
Compatible with Xfinity Spectrum
Modem Only No WiFi
NETGEAR Nighthawk CM3000
4.3Editor score
Mid/High-Split Technology
2.5Gbps Download Speeds
Link Aggregation Support
Optimized for Gaming
Top 10 Best Cable Modem in 2026 Compared
The following table provides a side-by-side comparison of all ten cable modems featured in this guide allowing you to quickly evaluate their key specifications and compatibility.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Hitron CODA56
DOCSIS 3.1
2.5 Gbps Port
Xfinity Spectrum Cox
Modem Only
4.4Editor score
Editor's Choice
ARRIS SURFboard SB8200
DOCSIS 3.1
Up to 2 Gbps
Two 1 Gig Ports
Modem Only
4.4Editor score
Best Premium
N/A
N/A
N/A
N/A
N/A
NETGEAR Nighthawk CM3000
DOCSIS 3.1
2.5Gbps/1Gbps Speeds
Link Aggregation
Modem Only
4.3Editor score
ARRIS Surfboard S34
DOCSIS 3.1
2.5Gbps + 1Gbps
Next Gen Upstream
Modem Only
4.3Editor score
NETGEAR Nighthawk CM3000
Mid/High-Split DOCSIS
2.5 Gig Ethernet Port
Up to 2 Gbps
App Management
4.2Editor score
Hitron CODA56
DOCSIS 3.1
2.5 Gbps Port
No Voice Support
Modem Only
4.2Editor score
ARRIS Surfboard S33
DOCSIS 3.1
Up to 2.5 Gbps
Compact Design
Modem Only
4.2Editor score
NETGEAR Nighthawk CM2500
Mid/High-Split DOCSIS
2Gbps Download 1Gbps Upload
Link Aggregation
Modem Only
4.3Editor score
ARRIS Surfboard G34
DOCSIS 3.1
AX3000 WiFi 6
Four Gigabit Ports
Combined Unit
3.7Editor score
1. Hitron CODA56 – Best Overall Cable Modem
Hitron CODA56
DOCSIS 3.1
2.5 Gbps Port
Xfinity Spectrum Cox
Modem Only
The Hitron CODA56 stands out as a top choice for cable internet users seeking multi-gigabit performance. With DOCSIS 3.1 technology and a 2.5 Gbps Ethernet port it delivers speeds up to 2.5 Gbps for compatible plans.
Pros
- High-speed 2.5 Gbps port
- Compatible with major providers
- Low latency for gaming
- Potential rental fee savings
- Backward compatible with 3.0
Cons
- Requires separate WiFi router
- Not compatible with fiber
- One Ethernet port only
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This modem is optimized for gaming and streaming with low latency and stable connections. It works seamlessly with providers like Xfinity Spectrum and Cox making it a versatile option for many households.
While it lacks built-in WiFi the single Ethernet port is designed to pair with high-performance routers. Users must ensure their router supports 2.5 Gbps speeds to fully utilize this modem capabilities.
This device is ideal for users with fiber or high-speed cable plans who want to avoid monthly rental fees. Its robust build and technical support make it a reliable long-term investment for home networking.
Speed Performance
The 2.5 Gbps Ethernet port supports plans up to 2.5 Gbps ensuring you get the full speed of your internet connection.
Compatibility Check
Verify your internet type before purchase as this modem only works with cable services and not fiber or DSL.
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2. ARRIS SURFboard SB8200 – Best Budget Cable Modem
ARRIS SURFboard SB8200
DOCSIS 3.1
Up to 2 Gbps
Two 1 Gig Ports
Modem Only
The ARRIS SURFboard SB8200 offers excellent value for users seeking reliable multi-gigabit performance without breaking the bank. It supports plans up to 2 Gbps and features a compact design that fits easily in any home setup.
Pros
- Affordable price point
- Multi-Gig speed support
- Compact modern design
- Easy setup process
- CableLabs certified
Cons
- Requires separate WiFi router
- Two 1 Gig ports only
- Basic LED indicators
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This modem includes two 1 Gigabit Ethernet ports allowing flexible connections to routers or devices. Its DOCSIS 3.1 technology ensures efficient data transfer and compatibility with major ISPs like Cox Xfinity and Spectrum.
While it lacks advanced features like link aggregation it provides solid performance for standard high-speed plans. The simple LED indicators make setup straightforward for users of all technical levels.
This modem is best for budget-conscious users who want future-proof speed capabilities. It eliminates rental fees and works well with most modern WiFi routers for comprehensive home coverage.
Cost Efficiency
Owning this modem helps avoid monthly rental fees providing significant savings over time compared to ISP equipment.
Setup Ease
Connect the cable and power on then activate with your provider before linking a router for WiFi coverage.
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3. N/A – Limited Info Cable Modem
N/A
N/A
N/A
N/A
N/A
This product entry currently lacks detailed information including specifications and ratings. Users should verify availability and details before considering this option for their home network needs.
Pros
- N/A
Cons
- No specifications available
- No rating data
- No price info
We may earn a commission when you buy through this link, at no additional cost to you.
Without clear data on speed or compatibility it is difficult to assess performance value. Ensure you check with your internet provider for supported modem models.
Limited product information may indicate a new listing or an item pending updates. Always confirm the ASIN and compatibility with your current service plan.
Due to lack of data this modem is not recommended for immediate purchase. Focus on models with verified specs and user ratings for reliable service.
Verification Needed
Contact your ISP or check the product page directly for the latest specifications and compatibility information.
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4. NETGEAR Nighthawk CM3000 – Best Premium Cable Modem
NETGEAR Nighthawk CM3000
Mid/High-Split DOCSIS
2.5Gbps/1Gbps Speeds
Link Aggregation
Modem Only
The NETGEAR Nighthawk CM3000 is a premium modem designed for users needing maximum speed and performance. Its mid/high-split technology delivers up to 2.5 Gbps download and 1 Gbps upload speeds far exceeding standard modems.
Pros
- Mid/High-Split technology
- 2.5Gbps download speeds
- Link aggregation support
- Optimized for gaming
- High performance upload speeds
Cons
- Higher price point
- Requires compatible router
- Modem only no WiFi
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With one 2.5 Gbps port and two 1 Gbps ports with link aggregation it offers top connectivity. This makes it ideal for homes with multiple high-speed devices and large file transfers.
The Active Queue Management and OFDMA improve response times for gaming and video calls. It pairs well with NETGEAR routers for full WiFi coverage and network management.
This modem is perfect for tech enthusiasts with gigabit plans who want to future-proof their network. Its advanced features justify the cost for users demanding peak internet performance.
Speed Tiers
Mid/high-split technology unlocks faster tiers such as Xfinity Gigabit+ and faster upstream for superior upload speeds.
Connectivity
Link aggregation allows combining two 1Gbps ports for up to 2Gbps wired speed on compatible routers.
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5. ARRIS Surfboard S34 – Best Future-Proof Cable Modem
ARRIS Surfboard S34
DOCSIS 3.1
2.5Gbps + 1Gbps
Next Gen Upstream
Modem Only
The ARRIS Surfboard S34 is designed for future speed tiers with support for next-generation upstream options. It delivers up to 2.5 Gbps and includes a 2.5 Gbps port plus a 1 Gbps port for flexibility.
Pros
- Multi-Gig speed support
- Next gen upstream capabilities
- Compact modern design
- CableLabs certified
- Two Ethernet ports included
Cons
- Requires separate router
- Moderate price range
- Basic setup process
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Its compact footprint fits easily in any space while maintaining high performance. The modem is certified for major providers like Cox Xfinity and Spectrum ensuring broad compatibility.
Users can avoid rental fees and gain more control over their network. Setup is straightforward requiring just a cable connection and router pairing for WiFi coverage.
This modem is ideal for users planning to upgrade to higher speed plans soon. It balances performance and cost effectively for most cable internet subscribers.
Future-Proofing
Support for next-gen upstream speeds prepares your network for upcoming provider speed upgrades.
Port Flexibility
The 2.5 Gbps and 1 Gbps ports allow connecting high-speed routers or backup wired devices.
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6. NETGEAR Nighthawk CM3000 – Best Mid-Split Performance
NETGEAR Nighthawk CM3000
Mid/High-Split DOCSIS
2.5 Gig Ethernet Port
Up to 2 Gbps
App Management
This NETGEAR Nighthawk modem is approved for the fastest speeds available from major providers. It features mid/high-split technology that delivers faster download and upload speeds for demanding tasks.
Pros
- Mid/High-Split modem
- 2.5 Gig Ethernet port
- Network management app
- Expert support included
- Compatible with multiple providers
Cons
- Confirm mid-split with ISP
- Requires separate router
- Premium price point
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The 2.5 Gig Ethernet port connects directly to compatible routers for top speeds. Users can manage their network via the free Nighthawk app for remote monitoring and setup.
Active Queue Management and OFDMA reduce latency for lag-free gaming and video calls. Free expert help is included for the first 90 days to assist with setup.
Ideal for power users needing max speed this modem ensures your home network keeps up with modern demands. Confirm your provider supports mid-split before purchasing for full functionality.
App Control
Download the Nighthawk app to manage your network from anywhere once internet is active.
Performance Boost
Mid/high-split technology unlocks faster tiers beyond standard cable modem capabilities.
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7. Hitron CODA56 – Best Data-Only Cable Modem
Hitron CODA56
DOCSIS 3.1
2.5 Gbps Port
No Voice Support
Modem Only
The Hitron CODA56 is a data-only modem offering 2.5 Gbps speeds for cable internet users. It does not support voice or phone services but provides stable high-speed internet for homes.
Pros
- Multi-Gig performance
- DOCSIS 3.1 tech
- Eliminates rental fees
- 30+ years expertise
- Single Ethernet port simplicity
Cons
- No voice/phone support
- Requires separate router
- One Ethernet port
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With DOCSIS 3.1 technology it handles streaming and gaming efficiently. The single Ethernet port is designed to connect with a separate WiFi router for full home coverage.
Users can save on monthly rental fees by owning this modem. Technical support is available seven days a week with warranty coverage for peace of mind.
This modem suits those who prioritize internet data and want a simple reliable device. Ensure you have a separate router and cable service before purchasing.
Data Only
This device handles internet data only without telephone or voice service capabilities.
Compatibility
Verify you have cable internet and a separate router to use this modem effectively.
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8. ARRIS Surfboard S33 – Best Value Cable Modem
ARRIS Surfboard S33
DOCSIS 3.1
Up to 2.5 Gbps
Compact Design
Modem Only
The ARRIS Surfboard S33 provides solid multi-gigabit performance for users seeking a reliable modem. It supports plans up to 2.5 Gbps and features a compact modern design for any home setup.
Pros
- Multi-Gig speed support
- Compact footprint
- Easy setup process
- CableLabs certified
- Simple LED indicators
Cons
- Requires separate router
- Basic design
- Limited port options
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Setup is simple requiring just a cable connection and activation with your provider. Then connect a router for WiFi coverage. Simple LED indicators show power and online status clearly.
This modem helps avoid monthly rental fees while maintaining high speed. It is compatible with major providers like Cox Xfinity and Spectrum.
Ideal for users wanting essential multi-gig performance without extra features it offers great value. Ensure your router supports high speeds to maximize this modem capabilities.
Savings
Owning this modem helps avoid monthly equipment charges for long-term savings.
Performance
DOCSIS 3.1 ensures efficient data transfer for streaming and gaming.
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9. NETGEAR Nighthawk CM2500 – Best Upload Speed Cable Modem
NETGEAR Nighthawk CM2500
Mid/High-Split DOCSIS
2Gbps Download 1Gbps Upload
Link Aggregation
Modem Only
The NETGEAR Nighthawk CM2500 delivers up to 2 Gbps download and 1 Gbps upload speeds making it excellent for uploads and video conferencing. It unlocks faster speeds for providers like Xfinity.
Pros
- Mid/High-Split DOCSIS
- 1Gbps upload speeds
- Link aggregation option
- Faster file transfers
- Secure remote access
Cons
- Requires router pairing
- Moderate cost
- No voice support
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Link aggregation on two Gigabit ports can reach up to 2 Gbps wired speed. This modem supports remote access for security cameras and NAS files efficiently.
Mid/high-split technology ensures your network stays ahead of future speed tiers. It pairs best with NETGEAR WiFi 6E or 7 routers for optimal performance.
Ideal for families and professionals needing fast uploads this modem enhances productivity. Confirm your plan supports mid-split speeds for full utilization.
Upload Speeds
10x faster upload speeds facilitate seamless multi-family gaming and large file uploads.
Link Aggregation
Connect two Gigabit ports to a router for up to 2Gbps speed.
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10. ARRIS Surfboard G34 – Best All-in-One Cable Solution
ARRIS Surfboard G34
DOCSIS 3.1
AX3000 WiFi 6
Four Gigabit Ports
Combined Unit
The ARRIS Surfboard G34 combines a DOCSIS 3.1 modem with a Wi-Fi 6 router in one compact unit. It offers up to 3 Gbps wireless performance and four Gigabit Ethernet ports.
Pros
- Modem and WiFi included
- AX3000 WiFi 6
- Four Gigabit ports
- Compact footprint
- Simple setup
Cons
- Lower user rating
- Limited speed tiers
- Combo unit limitations
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Setup is easy with default Wi-Fi or personalized network names. This all-in-one design simplifies home networking by eliminating the need for separate devices.
It supports plans up to 2.5 Gbps for streaming and gaming. The unit is certified for major providers ensuring broad compatibility.
This modem is ideal for users wanting a simplified setup without separate routers. However verify your plan speed and network needs before buying.
WiFi Coverage
Includes dual-band Wi-Fi 6 delivering up to 3 Gbps wireless performance for whole home.
Ports
Provides four 1 Gigabit Ethernet ports for multiple wired devices.
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Buying Guide – How to Choose the Best Cable Modem
Choosing the right cable modem involves understanding your internet plan speed provider compatibility and hardware features. This guide breaks down the key factors to consider.
DOCSIS Standard
DOCSIS 3.1 is the current standard supporting multi-gigabit speeds. Older DOCSIS 3.0 modems may bottleneck fast plans. Look for DOCSIS 3.1 to ensure future-proofing and efficiency.
Choose DOCSIS 3.1 for new setups and faster plans.
Internet Speed Match
Match your modem speed to your internet plan. If your plan is 1 Gbps a 2.5 Gbps modem ensures you get full speed. Using a slower modem caps your actual speeds.
Select a modem rated higher than your plan speed.
Provider Compatibility
Check that the modem is compatible with your ISP. Major providers like Xfinity Spectrum and Cox support most major brands. Fiber or DSL modems are not compatible with cable.
Verify compatibility with your ISP before purchase.
Ethernet Ports
Look for sufficient Ethernet ports to connect your router and wired devices. Most modems have 1 to 4 ports. Some offer multi-gig ports for future speeds.
Ensure enough ports for your router and devices.
Modem Only vs Combo
Modem-only units require a separate router but offer more flexibility. Combo units include WiFi but may limit upgrades. Choose based on your network needs.
Decide between separate modem/router or combo.
WiFi Capabilities
If the modem includes WiFi ensure it supports WiFi 6 or 6E for best performance. Standalone routers often have better coverage than combo units.
Check WiFi standards if buying a combo unit.
Rental Fees
Owning a modem saves monthly rental fees from ISPs. The upfront cost is often offset within a year. Check your provider policies for self-installation.
Consider long-term savings on rental fees.
Future Upgrades
Choose a modem that supports upcoming speed tiers. DOCSIS 3.1 is future-proof but mid-split support may be needed for upload speeds. This avoids replacing hardware later.
Plan for future speed upgrades when selecting.
How to Use and Care for Your Cable Modem
To set up your modem connect the coaxial cable from your wall outlet securely. Plug the power adapter and wait for the online LED to light up. Activate via your ISP portal or phone app.
Connect your router to the Ethernet port using a Cat5e or Cat6 cable. Ensure your router is configured for DHCP to share internet. Use the ISP app to manage network settings if available.
Keep the modem in a cool ventilated area away from heat. Restart it monthly to clear cache and improve performance. Check cables for wear and tighten connections if needed.
Frequently Asked Questions
Do I need a separate router with these modems?
Most modems listed are modem-only and do not include WiFi. You will need a separate router to create a wireless network. This offers better flexibility and coverage for larger homes. Check product details to confirm if it is a combo unit.
Will these modems work with my ISP?
These modems work with major cable ISPs like Xfinity Spectrum and Cox. They do not work with fiber or DSL services. Verify your connection type on your bill before purchasing. Ensure the specific model is approved by your provider.
What is DOCSIS 3.1?
DOCSIS 3.1 is the latest cable internet standard offering faster speeds and efficiency. It allows for multi-gigabit plans and better network performance. Older modems use DOCSIS 3.0 which may not support new speed tiers. Always look for DOCSIS 3.1 on product packaging.
How much can I save by buying a modem?
Buying your own modem can save $10 to $20 monthly rental fees. Over a year this amounts to $120 to $240 saved. The upfront cost pays for itself quickly. Check your ISP contract for early termination fees first.
What cable type does my modem need?
Cable modems require a coaxial cable from your wall outlet. Ensure your wall port is active and the cable is in good condition. Use a high-quality coaxial cable to prevent signal loss. DSL uses phone lines and fiber uses optical cables.
How do I activate a new modem?
Activation usually involves connecting the modem and logging into your ISP portal. Follow the on-screen instructions to register the device. Some ISPs allow activation via a phone call. Wait for the online LED to stabilize.
Can I use this modem with 5G internet?
No these modems are designed for cable internet services using coaxial lines. 5G home internet uses cellular networks and requires a 5G gateway. Check if your service is cable-based before purchasing. Fiber and DSL also require different equipment.
What if my modem stops working?
Restart the modem by unplugging it for 30 seconds and plugging back in. Check all cables are secure and the online LED is lit. Contact your ISP support if issues persist. Some models come with manufacturer warranties for repair or replacement.
Final Thoughts on Choosing the Best Cable Modem
The Hitron CODA56 ARRIS SURFboard SB8200 and NETGEAR Nighthawk CM3000 stand out as top choices for different needs. Each offers reliable DOCSIS 3.1 performance suitable for modern internet plans.
Prioritize compatibility and speed to ensure your home network meets all usage demands. Consider factors like Ethernet ports future upgrades and rental fee savings for best value.
Always verify current pricing and availability with your internet service provider. Technology changes quickly so check for new models before making your final decision.