G54
SURFboard® DOCSIS® 3.1 Gigabit Modem & Wi-Fi® 7 Router
With a 10 Gbps Ethernet port plus four 1-Gigabit Ethernet ports, built-in BE18000 Wi-Fi 7 and a DOCSIS® 3.1 Cable Modem, the G54 provides the newest technology to support the latest devices, ensuring your home network is running at peak performance.
Features
DOCSIS 3.1 cable modem & Wi-Fi 7 router best for cable internet speed plans up to 2.5 Gbps
Compatible with Cox, Spectrum, Xfinity and other major U.S. cable internet providers
32 downstream x 8 upstream DOCSIS 3.0 channels or 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels
Dual-concurrent BE18000 Wi-Fi. One 10 Gigabit Ethernet Port plus Four 1 Gigabit Ethernet Ports
Easily setup, manage and customize your modem with the SURFboard Central App
1 Year Limited Warranty
Technical Specs
Best for Cable Internet Speed Plans | Up to 10 Gbps |
DOCSIS Technology | DOCSIS 3.1 |
Gigabit Ethernet Ports | One 10 GB and four 1 GB Ethernet Ports |
Compatibility | Major US Cable Providers |
Built-in Wi-Fi | BE18000 Wi-Fi 7 |
Wi-Fi Coverage | Up to 5,000 sq ft |
Digital Voice Service Capability | No |
Best for Cable Internet Service Plans | Up to 400 Mbps |
Best for Cable Internet Speed Plans | Up to 800 Mbps |
Best for Cable Internet Speed Plans | Up to 1 Gbps |

Compatible Service Providers
- Altice Optimum
- Altice Suddenlink
- Atlantic Broadband
- CableOne/Sparklight
- Comcast/Xfinity
- Cox
- Grande Communications
- Mediacom
- RCN
- Service Electric
- Spectrum
- Wave Broadband
- WOW
- Zito Media
Don't see your provider above?
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Wi-Fi Cable Modems Specification Comparison
Wi-Fi Cable Modems | Best for Cable Internet Speed Plans | DOCSIS Technology | Gigabit Ethernet Ports | Compatibility | Built-in Wi-Fi | Wi-Fi Coverage | Digital Voice Service Capability |
---|---|---|---|---|---|---|---|
G54 | Up to 10 Gbps | DOCSIS 3.1 | One 10 GB and four 1 GB Ethernet Ports | Major US Cable Providers | BE18000 Wi-Fi 7 | Up to 5,000 sq ft | No |
G36 | Up to 2.5 Gbps | DOCSIS 3.1 | One 2.5 GB and four 1 GB Ethernet Ports | Major US Cable Providers | AX3000 Wi-Fi 6 | Up to 2,500 sq ft | No |
G34 | Up to 1 Gbps | DOCSIS 3.1 | Four 1 Gb Ethernet Ports | Major US Cable Providers | AX3000 Wi-Fi 6 | Up to 2,500 sq ft | No |
SBG8300 | Up to 1 Gbps | DOCSIS 3.1 | Four 1 Gb Ethernet Ports | Major US Cable Providers | AC2350 Wi-Fi 5 | Up to 2,800 sq ft | No |
SBG7600AC2 | Up to 800 Mbps | DOCSIS 3.0 | Four 1 GB Ethernet Ports | Major US Cable Providers | AC2350 Wi-Fi 5 | Up to 2,200 sq ft | No |
SBG7400AC2 | Up to 800 Mbps | DOCSIS 3.0 | Four 1 GB Ethernet Ports | Major US Cable Providers | AC2350 Wi-Fi 5 | Up to 2,200 sq ft | No |
SBG6950AC2 | Up to 400 Mbps | DOCSIS 3.0 | Four 1 GB Ethernet Ports | Major US Cable Providers | AC1900 Wi-Fi 5 | Up to 1,800 sq ft | No |
SBG10 | Up to 400 Mbps | DOCSIS 3.0 | Two 1 GB Ethernet Ports | Major US Cable Providers | AC1600 Wi-Fi 5 | Up to 1,400 sq ft | No |
The Ultimate Online Experience.
Lightning-Fast Speeds.
Designed for ultimate speed, it’s equipped with a 10 Gbps Ethernet port PLUS four 1 Gigabit ports and 17.8 Gbps Wi-Fi speeds for multi-gig wired or wireless networking.


Quad-Band Technology.
More bands for more devices. With 4 Wi-Fi bands - 2.4 GHz, 5 GHz Low, 5 GHz High and 6 GHz – every device on your network is guaranteed to work at peak performance.
Eliminates Wi-Fi Interference.
Optimizing all four bands by using intelligent channel management, Wi-Fi interference is virtually eliminated. The result: the fastest and most reliable Wi-Fi network.


Low-Latency Wi-Fi 7.
The most advanced technology – Wi-Fi 7 – increases bandwidth, reduces latency and improves interference management in a noisy, crowded environment.