Modem Best Buy: Arris

Arris modems are consistently top-rated at Best Buy for their reliability and broad compatibility with major providers like Xfinity, Cox, and Spectrum. Whether you need a standalone modem or a Wi-Fi combo, here are the best-performing models available as of April 2026. Top Recommendations Arris Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem