Arris (G18) – Cable Modem Router Combo – Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for Comcast Xfinity, Cox, Spectrum & More

Price: $179.00 - $159.99
(as of May 02, 2026 08:21:17 UTC – Details)

The SURFboard G18 DOCSIS 3.1 Wi-Fi 6 cable modem uses the latest technology to deliver faster download and upload speeds, all in a single device. The DOCSIS 3.1 functionality supports gig-speed cable internet plans. Powered by Wi-Fi 6 (802.11ax) dual-band technology, the SURFboard G18 delivers faster Wi-Fi speeds and greater range than the previous generation of Wi-Fi. Plus, with next-generation upload speed optimization, the G18 can achieve upstream speeds up to 100Mbps, enabling worry-free video conferencing and ultra-fast data uploads
Fast, Reliable Connection: Enjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.
Advanced Modem Tech: Uses DOCSIS 3.1 for faster speeds, better security, and smoother gaming.
Strong Wi-Fi 6 Coverage: Dual-band Wi-Fi 6 delivers faster, wider wireless performance for your whole home.
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)