S33

Name: Arris S33
Brand: Arris
Rating: 88 (4 reviews)

Released Jan 1, 2021 · Analysis updated Aug 3, 2026

Arris Surfboard S33 modem provides a reliable 2.5Gbps connection in a compact design with a two-year warranty. The Arris S33 scores 88/100 based on 4 expert reviews in the cable modems category. Coverage includes reviews from Nytimes, Gameandtechfocus, Pocnetwork, and Islandinthenet.

Critic Score

What's this?

based on 4 expert reviews

NytimesGameandtechfocusPocnetworkIslandinthenet

Low confidence · only 4 reviews

Where to buy

amazon$109.99

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Pros

Reliable connection(2)
Good value(2)
Compact design(2)
Two-year warranty(2)
2.5Gbps port(2)

Cons

Runs hot(3)
High price(2)

4 Publication Reviews

Major publication10/2025

Major publicationOct 31, 2025

The Arris SURFboard S33 is a reliable DOCSIS 3.1 cable modem that is compatible with gigabit and multi-gigabit internet plans.

Independent publication01/2021

Independent publicationJan 11, 2021

If you are looking for the best possible speed with your gigabit cable internet service, S33 is one of the best available option at the moment based on its value and multi-gigabit port.

Independent publication02/2024

Independent publicationFeb 7, 2024

The ARRIS Surfboard S33 offers a 2.5Gbps port and updated design but provides limited benefit over the cheaper SB8200 for most users.

Independent publication12/2024

Independent publicationDec 26, 2024

The ARRIS S33 cable modem provided reliable performance for two years before the reviewer upgraded to a newer model.