We recommend the fast and affordable Arris Surfboard S33
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We conducted extensive research to bring you the best cable modems to buy.

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Here’s what we recommend.
Note: Prices are subject to change.
Its fully compatible with all major ISPs, including Cox, Spectrum, and Xfinity.

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If you want the fastest cable modem available, its the Arris Surfboard G54.
It supports up to 10Gbps internet connectivitywhich is faster than anything youll find in the U.S. at this time.
And for now, you could use your phones Wi-Fi 6 or 6e support for high-speed wireless networking.

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Its Wi-Fi range is impressive, too, reaching homes of up to 5,000 square feet with ease.
It supports internet speeds up to 680Mbps, which isnt quite gigabit speeds, but its not far off.
Its compact and understated, helping it fit in with your other gadgets and devices.

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It also doesnt have any ugly external antennas.
Consider if you want a cable modem/router combo unit or would prefer to add your router later.
If the latter is the case youll need to buy a router separately.

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You should also consider how many Ethernet ports you might need and whether they are compatible with your ISP.
Read ourcable modem buying guide.
Youll need a DOCSIS 3.1 cable modem to get actual multi-gigabit plans.
And almost all of them also come with one to two-year warranties.