• 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).
• Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
• Compatibility: The SURFboard S33 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Blast!/Extreme Pro) and others. It's approved for cable internet speed plans up to 2.5-Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility.

Stop paying for Modem fee

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2. Trusted in home connectivity

   The heart of your network starts with your Cable Modem.

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Next pageFrom the manufacturerStreaming & downloading at home. Eliminate monthly modem rental fees.

ARRIS SURFboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox, Spectrum & more

Basic Connection

Your network is comprised of several components. The most important of those is the modem. The modem is the heart of any home network, providing the connection from your ISP to the internet. You'll need to add a Wi-Fi router to share that connection.

Sold over 260 Million in Home Connectivity

Own Your Modem & Save:

Reduce your cable bill & no longer rent a cable modem, remove those monthly fees. Compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Blast!/Extreme Pro) and others.

Fast Internet:

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 high speed networking in your home.

Connects To Any Router:

Connect to any Wi-Fi router or mesh system for whole-home networking. Two Ethernet Ports - a 2.5 GB and 1 GB - support secondary IP for Home/Business (as supported by your service provider).

Straightforward Set-up:

Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.

ARRIS Delivers Quality & Performance

Quality You Can Trust:

The brand trusted by the world’s leading cable internet service providers, now available directly to you.

High-Performance & Low-Latency:

DOCSIS 3.1 technology improves the performance and efficiency of your home network with reduced latency for high-bandwidth applications like 4K streaming, gaming and conference calls.

Future Proof for Multi Gig Plans:

The latest DOCSIS technology combined with 2.5GB port – able to support your current and next service plans up to 2.5 GB.

Approved For Cable Internet Plans:

Supports service plans up to 2.5GB