From the manufacturer


Future-proof your network!
The SURFboard SBG8300 is a DOCSIS 3.1 Wi-Fi cable modem, the latest standard offered by cable internet providers. It’s capable of bonding up to 32 downstream and 8 upstream DOCSIS 3.0 channels or 2 x 2 OFDM DOCSIS 3.1 channels, providing increased bandwidth for true gigabit speed capability. The SBG8300 combines a DOCSIS 3.1 cable modem and an 802.11ac Wi-Fi router with 4 Gigabit Ethernet ports, in one, powerful device.
2 products in 1
The SBG8300 combines a DOCSIS 3.1 cable modem with a 802.11ac Wi-Fi router equipped with 4 1-gigabit Ethernet ports. A space-saving and economical option.
Save money on monthly rental fees
When you purchase an ARRIS SURFboard modem, you save money on monthly lease fees while equipping your home network with the latest technology.
Simple setup and management with SURFboard Central App
Setup has never been easier. Simply download the SURFboard Central app and follow the step-by-step instructions to get your modem up and running. No more calls to your Internet Service Provider to activate your modem. SURFboard Central takes you through that process to get you up and running quickly.
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Customer Reviews |
4.0 out of 5 stars
736 |
3.9 out of 5 stars
1,055 |
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3.9 out of 5 stars
1,316 |
4.2 out of 5 stars
2,066 |
Price | $149.99$149.99 | $47.95$47.95 | — | $79.99$79.99 | — |
Best for Cable Internet Speed Plans | Up to 1 Gbps | Up to 400 Mbps | Up to 400 Mbps | Up to 600 Mbps | Up to 800 Mbps |
DOCSIS Downstream x Upstream Channels | Up to 1 Gbps | 16 x 4 | 16 x 4 | 24 x 8 | 32 x 8 |
OFDM Downstream x Upstream Channels | 2 x 2 | ― | ― | ― | ― |
Wi-Fi Speed | Wave 2 AC2350 dual-band concurrent | AC1600 dual-band concurrent | Wave 2 AC1900 dual-band concurrent | Wave 2 AC2350 dual-band concurrent | Wave 2 AC2350 dual-band concurrent |
Gigabit Ethernet Ports | 4 | 2 | 4 | 4 | 4 |
Multi-Gigabit Ethernet Ports | ― | ― | ― | ― | ― |
SURFboard Central App | ✓ | ✓ | ✓ | ✓ | ✓ |
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