Designed to easily deploy Gigabit+ data services.

DOCSIS 3.1 Ultra Fast Cable Modem

With a 2.5 Gbps Ethernet port plus an additional 1 Gbps Ethernet port, the SURFboard S34 DOCSIS 3.1 Cable Modem is the perfect solution for multi-Gigabit home networking! The S34 is next-generation upload speed optimized to take advantage of the new, higher-upload speed plans offered by some providers, including Xfinity Internet.

S34 DOCSIS 3.1 Cable Modem Highlights

Next Generation Upload Speed Optimized
DOCSIS 3.1 cable modem best for cable internet speed plans up to 2.5 Gbps
32 x 8 DOCSIS 3.0 bonded Channels
2 downstream x 2 upstream OFDM DOCSIS 3.1 channels
One 2.5-Gigabit Ethernet Port and One 1 Gigabit Ethernet Port
Easily setup your modem and get a real-time view of the devices on your network with the SURFboard Central app
Compatible with Cox, Spectrum, Xfinity and other major US cable internet providers
2 Year Limited Warranty

Superfast. Smart. Stress free.

Our cable modems give you the speed you need at the price you want.

Save on Rental Fees

When you purchase your modem, not only are you powering your home network with the latest technology, you save money on modem rental fees.

Quick & Easy Setup

The S34 has a 2.5 Gigabit Ethernet port and a 1 Gigabit Ethernet Port. Connect to a Wi-Fi router or enjoy reliable, high-speeds for things like smart TVs and gaming consoles.

Manage Connections Easily

Connect all your mobile devices and smart home products seamlessly with Arris.