G20
SURFboard® DOCSIS® 3.1 Cable Modem & Wi-Fi® 6 Router
DOCSIS 3.1 cable modem and AX 3000 Wi-Fi 6 router in a single device for faster streaming, gaming, working and downloading.
Features
DOCSIS 3.1 cable modem & Wi-Fi 6 router best for cable internet speed plans up to 1 Gbps
Next-generation upload speed optimized
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 AX3000 Wi-Fi. Two 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 1 Gbps |
| DOCSIS Technology | DOCSIS 3.1 |
| Gigabit Ethernet Ports | Two 1 Gb Ethernet Ports |
| Compatibility | Major US Cable Providers |
| Built-in Wi-Fi | AX3000 Wi-Fi 6 |
| Wi-Fi Coverage | Up to 1,250 sq ft |
| Digital Voice Service Capability | No |
| Best for Cable Internet Speed Plans | Up to 400 Mbps |
| Best for Cable Internet Speed Plans | Up to 800 Mbps |
Compatible Service Providers
- Advanced Stream
- Altice Optimum
- Altice Suddenlink
- Armstrong
- Atlantic Broadband
- CableOne/Sparklight
- Click CableTV
- Comcast/Xfinity
- Cox
- Grande Communications
- New Wave/Sparklight
- Mediacom
- RCN
- Service Electric
- Spectrum
- Wave Broadband
- WOW
- Zito Media
Don't see your provider above?
Select your provider in the list below and view all products compatible with it.
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 |
| G20 | Up to 1 Gbps | DOCSIS 3.1 | Two 1 Gb Ethernet Ports | Major US Cable Providers | AX3000 Wi-Fi 6 | Up to 1,250 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 |
