Getting the most out of your gigabit internet connection requires a reliable and high-performing modem router combo. Whether you’re streaming 4K content, gaming online, or working from home, the right device can enhance your experience and ensure seamless connectivity. In this guide, we review the top 10 best modem router combos for gigabit internet, highlighting their features, pros, cons, and ideal use cases to help you make an informed decision.
| # | Image | Product | |
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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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NETGEAR Nighthawk Cable Modem and WiFi 5 Router...
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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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Arris (G20) - Cable Modem Router Combo -...
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| 7 |
![ARRIS (SBG10-RB) - Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your provider for compatibility]400 Mbps Max Internet Speeds - Renewed](https://m.media-amazon.com/images/I/316QDCw6lkL.jpg)
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ARRIS (SBG10-RB) - Modem Router Combo - DOCSIS...
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| 8 |
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NETGEAR Nighthawk WiFi 6Cable Modem Router CAX30-100NAR Compatible...
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| 9 |
![ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your provider for compatibility]400 Mbps Max Internet Speeds](https://m.media-amazon.com/images/I/31wJF1IieNL.jpg)
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ARRIS (SBG10) - Cable Modem Router Combo -...
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| 10 |
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ARRIS (G54) - Cable Modem Router Combo -...
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Top 10 Best Modem Router Combo for Gigabit Internet Reviews
1. Motorola MG8702
- Instantly upgraded you WiFi performance with advanced tech all while saving up to $168 per year in rental fees by owning your cable modem.
- Access the fastest cable internet plans available, with the future-proof performance of the DOCSIS 3.1 cable modem.
- Includes a built-in high speed AC3200 WiFi router with Power Boost, Range Boost, and AnyBeam WiFi Beamforming for ultra fast, reliable WiFi.
- Intelligent mobile app - Comes with a smart WiFi app for easy setup, guest network management, usage monitoring, speed testing, parental controls, network security alerts, and more.
- Reliability you can count on - A worldwide leader in technology people depend on. Comes with 2-years of free expert support from our team
- DOCSIS 3.1 compatible
- AC3200 Wi-Fi speed
- 4 Gigabit Ethernet ports
- Built-in Wi-Fi 5
Pros: Fast gigabit speeds, robust Wi-Fi coverage, easy setup, reliable connection.
Cons: Slightly bulky design, higher price point.
Price Range: $250 – $300
Best For: Heavy internet users needing fast streaming and gaming.
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).
- DOCSIS 3.1 & AC2350 Wi-Fi
- 4 Gigabit Ethernet ports
- Supports multiple devices
- Powerful signal range
Pros: Excellent speeds, stable connection, easy to configure.
Cons: Large size, occasional firmware updates needed.
Price Range: $180 – $220
Best For: Families with multiple devices streaming simultaneously.
3. 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
- DOCSIS 3.1 modem
- AX6000 Wi-Fi 6
- 4 Gigabit Ethernet ports
- Mesh Wi-Fi compatible
Pros: Future-proof Wi-Fi 6, high speeds, great coverage.
Cons: Premium price, complex setup for beginners.
Price Range: $350 – $400
Best For: Tech-savvy users seeking top-tier performance.
4. Motorola MB7621
- Model MB7621 is recommended for actual cable Internet service speeds up to 900 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
- Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
- Cost-saving solution: Owning your own modem typically saves the average home $156 per year in monthly rental charges. (Savings are shown for Comcast Xfinity and vary by cable service provider.)
- DOCSIS 3.0
- Broadband speeds up to 650 Mbps
- Compact design
- Easy setup
Pros: Affordable, reliable performance, minimal setup needed.
Cons: Limited for gigabit speeds, no Wi-Fi built-in.
Price Range: $80 – $120
Best For: Users with wired connections or moderate internet plans.
5. ASUS CM-AX6000
- Next-Gen WiFi 6 Standard - 802.11ax WiFi standard for better efficiency and throughput..Power Supply : AC Input : 110V~240V(50~60Hz). DC Output : 19V 3.42A.
- Ultrafast WiFi Speed - 12-stream 6000Mbps WiFi speed to handle even the busiest network with ease.
- Dual 10G ports - Enjoy up to 10X-faster data-transfer speeds for bandwidth-demanding tasks with 10GBase-T and 10G SFP plus networking technology port.
- Wider Usage and More Convenience - 8 antennas plus 8 LAN ports to support more clients at the same time.
- Commercial-grade Security - AiProtection Pro, powered by Trend Micro, blocks internet security threats for all your connected smart devices.
- DOCSIS 3.1
- Wi-Fi 6 dual-band
- 4 Gigabit Ethernet ports
- Supports multiple devices
Pros: Fast, future-proof Wi-Fi, easy management via app.
Cons: Slightly complex setup, higher cost.
Price Range: $330 – $380
Best For: Gamers and smart home enthusiasts.
6. NETGEAR C7000
- Compatible with major cable internet providers including Xfinity and Cox. NOT compatible with Verizon, Spectrum, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 800Mbps
- Coverage up to 1,800 sq. ft. and 30 devices with WiFi 5 AC1900 speed (up to 1900Mbps)
- Replaces your cable modem and WiFi router. Save up to $168/yr in equipment rental fees
- 4 X 1 Gig Ethernet ports and 1 USB 2.0 port for computers, game consoles, streaming players, storage drive, and other wired devices
- Supports WPA/WPA2 wireless security protocols
- DOCSIS 3.0
- AC1900 Wi-Fi speeds
- 4 Gigabit Ethernet ports
- Simple setup
Pros: Solid performance, easy to operate, good coverage.
Cons: Not suitable for gigabit plans, older technology.
Price Range: $150 – $180
Best For: Light to moderate internet users.
7. ARRIS SURFboard SBG6950AC2
- 16 downstream & 4 upstream DOCSIS 3.0 bonded channels. Best for cable internet speed plans up to 400 Mbps.
- Wi-Fi 5 AC1900 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
- Setup and manage your network with the SURFboard Manager app
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- Cable Modem Router - DOCSIS 3.0
- DOCSIS 3.0
- AC1750 Wi-Fi
- 4 Ethernet ports
- Dual-band Wi-Fi
Pros: Good value, reliable connection, simple setup.
Cons: Not optimal for gigabit speeds, slower Wi-Fi 5.
Price Range: $130 – $160
Best For: Small households with moderate internet needs.
8. TP-Link Archer CR700
- Eliminate rental fee: eliminate your cable Modem monthly rental fee - up to $120 per year
- Cable Modem router: item is cable Modem router and this will serve as both your cable Modem and Wi-Fi router
- Industry leading support: 2-year warranty and free 24/7 technical support; J. D. Power Ranked TP-LINK "highest in customer satisfaction for wireless routers in 2017"；great for cable internet plans up to 300Mbps with Infinity from Comcast, spectrum (including Charter, time Warner Cable, and bright house networks), Cox, Sudden link, Mediacom, and wow
- Faster speed: up to 1750Mbps Wi-Fi speeds with simultaneous 2. 4GHz (up to 450Mbps) and 5GHz (up to 1300Mbps) bands; Channel bonding of up to 16 downstream and 4 upstream channels, up to 680Mbps download speeds
- Increased Wi-Fi range: six internal antennas and high-powered amplifiers Boost signal strength and reduce interference
- DOCSIS 3.0
- AC1750 Wi-Fi
- 4 Ethernet ports
- Supports multiple devices
Pros: Affordable, decent speed, easy to use.
Cons: Not ideal for gigabit plans, Wi-Fi range could improve.
Price Range: $100 – $140
Best For: Budget-conscious users with moderate internet use.
9. Cisco CGM4140COM
- DOCSIS 3.1
- AC2600 Wi-Fi
- 4 Gigabit Ethernet ports
- Supports high-speed plans
Pros: High performance, robust build, reliable for gigabit speeds.
Cons: Slightly complex setup, higher price.
Price Range: $350 – $400
Best For: Tech enthusiasts and high-demand households.
10. Linksys CG7500
- Combines a AC1900 Wi Fi Router with DOCSIS 3.0 24x8 modem into a 2 in 1 space saving, high performance device
- Eliminate monthly rental fees
- Experience high speed Wi Fi speeds from your existing ISP plans up to 300 Mbps. Ample bandwidth for HD video streaming, online gaming, and other Wi Fi data heavy activities
- Simple plug and play setup: Get started right out of the box with no CD setup
- Compatible with Comcast, Spectrum and Xfinity
- DOCSIS 3.0
- AC1900 Wi-Fi
- 4 Ethernet ports
- Easy app setup
Pros: User-friendly, reliable, good coverage.
Cons: Not fully future-proof, slower than DOCSIS 3.1 models.
Price Range: $160 – $200
Best For: Users needing a straightforward, reliable setup.
Comparison Table
| Product Name | Price | Key Feature | Rating |
|---|---|---|---|
| Motorola MG8702 | $250 – $300 | DOCSIS 3.1, Wi-Fi 5 | 4.7/5 |
| ARRIS SURFboard SBG8300 | $180 – $220 | DOCSIS 3.1, AC2350 | 4.6/5 |
| NETGEAR Nighthawk CAX80 | $350 – $400 | Wi-Fi 6, AX6000 | 4.8/5 |
| Motorola MB7621 | $80 – $120 | DOCSIS 3.0, Wired | 4.4/5 |
| ASUS CM-AX6000 | $330 – $380 | DOCSIS 3.1, Wi-Fi 6 | 4.7/5 |
| NETGEAR C7000 | $150 – $180 | DOCSIS 3.0, AC1900 | 4.3/5 |
| ARRIS SURFboard SBG6950AC2 | $130 – $160 | DOCSIS 3.0, AC1750 | 4.2/5 |
| TP-Link Archer CR700 | $100 – $140 | DOCSIS 3.0, AC1750 | 4.1/5 |
| Cisco CGM4140COM | $350 – $400 | DOCSIS 3.1, AC2600 | 4.6/5 |
| Linksys CG7500 | $160 – $200 | DOCSIS 3.0, AC1900 | 4.2/5 |
Buying Guide
When choosing the best modem router combo for gigabit internet, consider key factors like compatibility with your ISP, Wi-Fi standards, and speed capabilities. Look for DOCSIS 3.1 support for future-proofing, multiple Ethernet ports for wired devices, and Wi-Fi 6 for faster, more reliable wireless connections. Avoid common mistakes like ignoring compatibility or overpaying for features you don’t need.
What to Look For
- Compatibility with your internet plan and ISP
- Support for DOCSIS 3.1 for gigabit speeds
- Wi-Fi standard (preferably Wi-Fi 6)
- Number of Ethernet ports
- Ease of setup and management
Common Mistakes to Avoid
- Choosing a device without checking ISP compatibility
- Overlooking future needs, like Wi-Fi 6 support
- Opting for a cheaper model that doesn’t support gigabit speeds
FAQ
1. Do I need a modem router combo for gigabit internet?
Yes, a compatible modem router combo ensures you get the full speed and stability of gigabit internet without needing separate devices.
2. Is DOCSIS 3.1 necessary for gigabit plans?
While not always mandatory, DOCSIS 3.1 provides future-proofing and optimal performance for gigabit speeds.
3. How often should I upgrade my modem router combo?
Typically, upgrade every 3-5 years or when your current device no longer supports your internet speed or features you need.
Conclusion
Selecting the right modem router combo for gigabit internet is crucial for maximizing your connection. Prioritize devices with DOCSIS 3.1 support, Wi-Fi 6, and sufficient Ethernet ports to future-proof your setup. The options listed here offer reliable performance and great value for various needs and budgets.