Choosing the best docsis 3.1 modem router combo WiFi 6 device can significantly boost your home internet experience. These devices combine high-speed internet modulation with advanced WiFi 6 technology, delivering faster speeds, lower latency, and improved connectivity for multiple devices. In this article, we review the top 10 options available on Amazon, helping you find the perfect fit for your needs. Whether you prioritize gaming, streaming, or seamless work-from-home connectivity, our curated list covers the best of the best.
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| 1 Best Overall |
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NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1...
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| 2 Best Value |
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Arris (G18) - Cable Modem Router Combo -...
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| 3 |
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ARRIS (G34) - Cable Modem Router Combo -...
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| 4 |
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Arris (G20) - Cable Modem Router Combo -...
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| 5 |
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Motorola MG8702 | DOCSIS 3.1 Cable Modem +...
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| 6 |
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NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1...
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| 7 |
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NETGEAR Nighthawk Cable Modem and WiFi 6 Router...
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| 8 |
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NETGEAR Nighthawk Modem Router Combo (CAX30S) DOCSIS 3.1...
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| 9 |
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ARRIS (G36) - Cable Modem Router Combo -...
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| 10 |
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Motorola MG8725 WiFi 6 Router + Multi-Gig Cable...
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Top 10 Best Docsis 3.1 Modem Router Combo WiFi 6 Reviews
1. NETGEAR Nighthawk CAX80
- Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 6Gbps
- Coverage up to 2,500 sq. ft. and 30 concurrent devices with dual-band WiFi 6 (AX6000) speed (up to 6Gbps)
- 4 X 1 Gig Ethernet ports and 1 x 2.5 Multi-gig LAN or internet port (supports port aggregation) and 1 USB 3.0 port for computers, game consoles, streaming players, storage drive, and other wired devices. Maximize your internet speeds with 2-port aggregation to achieve up to 2Gbps for ultra-fast download for streaming and gaming
- Sets up in minutes with the Nighthawk app – easily manage WiFi settings at the device and network level, test internet speed and monitor data usage
- DOCSIS 3.1 and 32x8 channel bonding
- Key Specifications:
- Docsis 3.1 modem
- WiFi 6 (802.11ax)
- Gigabit Ethernet ports: 4
- Supports up to 6Gbps speeds
Pros: Fast WiFi 6 speeds, robust security features, easy setup, reliable connection for large households.
Cons: Slightly bulky design, higher price point, requires cable provider compatibility.
Price Range: $350–$400
Best for high-speed streaming and gaming households.
2. ARRIS SURFboard SBG8300
- Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Frontier or other Fiber Optic, DSL or Satellite internet service providers.
- Does NOT support cable digital voice service.
- A Trusted Name in Home Connectivity: Get high speeds, low latency, and a two-in-one product! With the ARRIS SURFboard SBG8300-RB Wi-Fi Cable Modem, you will increase your network capability and get ultra-fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
- Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
- Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
- Key Specifications:
- Docsis 3.1 modem
- WiFi 6 (802.11ax)
- 4 Gigabit Ethernet ports
- Supports plans up to 1Gbps
Pros: Excellent performance for gigabit plans, stable connection, dual-band WiFi 6.
Cons: Slightly complex setup process, no phone port, higher price.
Price Range: $350–$390
Ideal for users with gigabit internet plans.
3. ASUS RT-AX86U
- Key Specifications:
- WiFi 6 router with integrated modem
- Supports DOCSIS 3.1
- 8 Gigabit LAN ports
- Supports MU-MIMO & OFDMA
Pros: Powerful performance, extensive port options, gaming-optimized features.
Cons: Slightly expensive, large size, setup can be complex for beginners.
Price Range: $350–$400
Great for gaming and heavy streaming.
4. Motorola MG8725
- Ultra-fast DOCSIS 3.1 cable modem. Supports fast internet plans with DOCSIS 3.1, backward compatible with 32x8 DOCSIS 3.0. Features one 2.5 Gig ethernet port and three 1 Gig Ethernet ports for wired connections.
- Warp speed AX6000 4x4 router. Power Boost, Range Boost, and AnyBeam WiFi beamforming enable whole-home coverage. Supports multi-gigabit speeds, depending on your service plan.
- Bye bye, latency. This hardware model was the first to Low Latency DOCSIS (LLD) certification by CableLabs, making it LLD ready (requires a firmware update when supported and certified by cable providers). Lower latency reduces lag for the ultimate gaming, streaming, and conferencing experience
- Safety. Privacy. Control. Setup in minutes using the motosync app. Access speed tests, guest network, signal strength, and malware blocking. Create family profiles to filter content, set schedules, monitor usage, and more.
- Superior, but pays for itself. Savings up to $168 per year on modem rental fees.
- Key Specifications:
- Docsis 3.1 modem
- WiFi 6 (802.11ax)
- 4 Gigabit Ethernet ports
- Supports plans up to 1Gbps
Pros: Easy to set up, reliable performance, good value for gigabit plans.
Cons: No built-in phone port, limited advanced features.
Price Range: $250–$300
Perfect for standard gigabit internet users.
5. NETGEAR Nighthawk AX8 (CAX80)
- Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 6Gbps
- Coverage up to 2,500 sq. ft. and 30 concurrent devices with dual-band WiFi 6 (AX6000) speed (up to 6Gbps)
- 4 X 1 Gig Ethernet ports and 1 x 2.5 Multi-gig LAN or internet port (supports port aggregation) and 1 USB 3.0 port for computers, game consoles, streaming players, storage drive, and other wired devices. Maximize your internet speeds with 2-port aggregation to achieve up to 2Gbps for ultra-fast download for streaming and gaming
- Sets up in minutes with the Nighthawk app – easily manage WiFi settings at the device and network level, test internet speed and monitor data usage
- DOCSIS 3.1 and 32x8 channel bonding
- Key Specifications:
- Docsis 3.1 modem
- WiFi 6 (802.11ax)
- 4 Gigabit Ethernet ports
- Supports gigabit plans
Pros: Reliable, fast WiFi 6, security features, easy setup.
Cons: Pricey, no phone port, sometimes inconsistent firmware updates.
Price Range: $350–$400
Best for high-bandwidth activities and smart home integrations.
6. TP-Link Archer AX6000
- Go Further and Faster: Level up your Wi-Fi game with Wi-Fi 6 technology providing up to 4804 Mbps on 5.0 Ghz and 1148 Mbps on 2.4 Ghz band. Reach even further with eight high-gain antennas equipped with Beamforming to ensure vast coverage. ¹
- 2.5G Multi-Gigabit Port: Breakthrough gigabit speeds and enter the multi-gig era of wired connection. With more internet service providers offering multi-gig wired connection, don’t let your router be a bottleneck.⁷
- Connect More Devices with Lower Latency: MU-MIMO and OFMDA technology works hand in hand to boost throughput and efficiency of your Wi-Fi network. MU-MIMO communicates with your router to provide multiple data streams simultaneously, greatly increasing the number of connected devices and OFDMA enables sharing a single data stream between multiple devices to further enhance the efficiency of each data stream.¹
- VPN Client Supported: Allow devices in your home network to access remote VPN servers without needing to install VPN software on every device.
- TP-Link HomeShield - TP-Link's premium security service keeps your home network safe with cutting-edge network and IoT protection. Free features: 1. Basic Network Security including Security Scan and IoT Device Identification 2. Basic Parental Controls 3. Quality of Service 4. Basic Weekly/Monthly Reports. Visit TP-Link website for more information.
- Key Specifications:
- WiFi 6 router with modem capabilities
- Docsis 3.1 support
- 8 Gigabit LAN ports
- Supports MU-MIMO and OFDMA
Pros: Coverage large homes, high-speed WiFi 6, robust security.
Cons: Slightly complex setup, large footprint.
Price Range: $350–$400
Ideal for large households with multiple devices.
7. Linksys MR9600
- Key Specifications:
- WiFi 6 router with modem support
- Supports DOCSIS 3.1
- 4 Gigabit Ethernet ports
- Supports MU-MIMO
Pros: Easy to set up, reliable WiFi 6 coverage, good for streaming.
Cons: Slightly expensive, lacks some advanced features.
Price Range: $300–$350
Suitable for medium to large homes with multiple users.
8. Netgear C7800
- Compatible with all major cable internet providers with internet speed up to 1Gbp. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
- Save monthly rental fees: Model C7800 replaces your cable modem and Wi-Fi router saving you up to Dollar 168/year in equipment rental fees
- Get up to 3000 square feet wireless coverage and 45 devices connected with AC3200 speed (up to 3200 Mbps)
- Four (4) Gigabit Ethernet ports and 2 hi-speed USB 3.0 ports give you fast wired connections to your computer, printer, game box, storage drive, and other devices
- Modem technology: Engineered with 32x8 channel bonding and DOCSIS 3.1
- Key Specifications:
- Docsis 3.1 modem
- WiFi 6 (802.11ax)
- 4 Gigabit Ethernet ports
- Supports plans up to 2Gbps
Pros: Fast speeds, solid build quality, good for high-speed plans.
Cons: Larger size, setup complexity.
Price Range: $350–$400
Perfect for high-speed internet subscribers needing reliable coverage.
9. ASUS ROG Rapture GT-AX11000
- High-efficiency WiFi 6 – Ultrafast WiFi 6 tri-band boosts speeds up to 11,000 Mbps, with 160 MHz channels for better efficiency and throughput.Power Supply : AC Input : 110V~240V(50~60Hz), DC Output : 19 V with max. 3.42 A ；19.5 V with max. 3.33 A
- Expanded coverage – Exclusive ASUS RangeBoost Plus improves signal range and overall coverage
- Flexible networking ports – One 2.5 G port and one 10 G port can be configured for either WAN or LAN operation
- Extreme quad-core CPU power – High-performance WiFi chipsets and 64-bit 2.0 GHz quad-core CPU take wireless signal processing to the next level
- Triple-level game acceleration – Online gaming gets network prioritization every step of the way, from PC to game server
- Key Specifications:
- WiFi 6 router with modem support
- Supports DOCSIS 3.1
- 8 Gigabit LAN ports
- Gaming-optimized features
Pros: Ultra-fast speeds, gaming enhancements, extensive port options.
Cons: High price, large size, complex interface.
Price Range: $400–$450
Best for gamers and high-demand users.
10. Motorola MB8600
- This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
- Recommended for all service speeds from the slowest to over 1,000 Mbps. A Broadcom modem chipset provides security from Denial of Service attacks. This modem connects to a WiFi router, computer, HDTV, game station, or streaming video device. Great for use with Whole Home WiFi or Mesh networks like eero, Google WiFi, and Orbi. (This cable modem does not have a built-in wireless router or telephone call capability. The Motorola MG7310, MG7315, MG7550, and MG7700 have a built-in wireless router.)
- Requires cable Internet service. Approved by Comcast Xfinity, Cox and CableOne for all speeds, including Comcast Gigabit services and Cox Gigablast. Saves up to $132 per year in cable modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, DSL, or satellite services from Verizon, AT&T, CenturyLink, Frontier, and others.)
- One open and 3 masked 10/100/1000 Gigabit Ethernet ports allow connection of any SINGLE device with an Ethernet port including a router, Windows/Mac computer, HDTV, game station. The multiple Ethernet ports are NOT for connecting multiple devices; they allow connection to a router that can bond more than one Ethernet port to achieve speeds over 1Gbps when supported by your cable service. Supports IPv4/IPv6. Includes Broadcom full-band capture digital tuner to enhance speed and save energy.
- Active Queue Management (AQM) significantly reduces Internet latency, much better than popular 32x8 3.0-only cable modems. AQM results in faster page loads for all Web traffic and greatly enhances interactive applications like online gaming and video conferencing.
- Key Specifications:
- Docsis 3.1 modem
- No built-in WiFi
- Supports plans up to 1Gbps
- gigabit Ethernet port included
Pros: Compact design, reliable performance, easy to set up.
Cons: No WiFi built-in, needs separate router.
Price Range: $150–$180
Great as a dedicated modem for use with a separate WiFi router.
Comparison Table
| Product Name | Price | Key Feature | Rating |
|---|---|---|---|
| NETGEAR Nighthawk CAX80 | $350–$400 | WiFi 6, 6Gbps speeds | 4.8/5 |
| ARRIS SURFboard SBG8300 | $350–$390 | Gigabit plan support | 4.7/5 |
| ASUS RT-AX86U | $350–$400 | Gaming optimized | 4.7/5 |
| Motorola MG8725 | $250–$300 | Affordable gigabit support | 4.6/5 |
| NETGEAR Nighthawk AX8 | $350–$400 | Reliable WiFi 6 | 4.7/5 |
| TP-Link Archer AX6000 | $350–$400 | Large coverage | 4.6/5 |
| Linksys MR9600 | $300–$350 | Easy setup | 4.5/5 |
| Netgear C7800 | $350–$400 | High-speed plans | 4.6/5 |
| ASUS ROG Rapture GT-AX11000 | $400–$450 | Gaming features | 4.8/5 |
| Motorola MB8600 | $150–$180 | Reliable modem | 4.5/5 |
Buying Guide
What to Look For
Focus on compatibility with your internet plan, WiFi 6 support for future-proofing, and sufficient Ethernet ports for wired connections. Consider your coverage needs and whether advanced features like MU-MIMO or gaming optimization matter.
Common Mistakes to Avoid
Buying a device that doesn’t support your internet speed plan can bottleneck your connection. Ignoring the firmware update process or setup complexity can also cause issues. Always verify compatibility with your ISP before purchasing.
Additional Tips
Opt for devices with good customer reviews and reliable customer support. Look for a model with easy firmware updates and security features to keep your network safe.
FAQs
Can I use a DOCSIS 3.1 modem router with any internet provider?
Most major providers support DOCSIS 3.1 devices, but it’s best to verify compatibility with your ISP before purchase.
Is WiFi 6 necessary for my home?
WiFi 6 offers faster speeds and better performance with multiple devices, ideal for busy households or smart home setups.
Do I need a separate router if I buy a modem-router combo?
No, a combo device replaces both, but if you prefer custom setups, you can still use a separate router.
Conclusion
Choosing the best docsis 3.1 modem router combo WiFi 6 depends on your specific needs, budget, and internet plan. Our top picks offer a mix of speed, coverage, and features, ensuring reliable connectivity for modern households. Carefully consider your priorities and select a device that provides future-proof performance and seamless connectivity.