ARRIS (S33) – Cable Modem – Fast DOCSIS 3.1 Multi-Gigabit Cable Modem For Comcast Xfinity, Cox, Spectrum & More 1 & 2.5 Gbps Ports 2.5 Gbps Max Internet Speeds 2 Year Warranty – (No Built-in Wifi)

Price: $69.99 - $139.99
(as of Oct 20, 2025 18:10:07 UTC – Details)


Your multi-Gigabit home network will be ready with the SURFboard S33. A DOCSIS 3.1 cable modem. With a 2.5 Gbps Ethernet port plus an additional 1 Gbps Ethernet port it’s capable of combined download speeds up to 3.5 Gbps. The S33 is the fastest modem in the SURFboard lineup delivering the fastest speeds and the latest technology without the premium rental cost.
Fast, Reliable Connection: Enjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.
Fast & Reliable Modem: DOCSIS 3.1 delivers Gbps Speed with better security and low latency—ideal for gaming and streaming.
Easy Setup: Just plug in and activate with the SURFboard Central app—connect to your own Wi-Fi router for home networking.
Service Compatibility: Works with major ISPs like Xfinity, Spectrum, and Cox
Save on Fees: Own your modem and avoid up to $168/year in rental charges (varies by provider)