I offered to buy her one of these. I was using a Surfboard and was seeing major fluctuations in my speed. No downsides that I have noticed and no dropped network connections since we set it up. I highly recommend this modem to anybody looking to make a jump to the next generation of coax cable modems. Get to Know Us.

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Ultra-fast Internet at your fingertips — NEW lightning fast technology lets you surf up to 4x faster than traditional cable modems. See offer for details. Internet users can potentially save money by buying their own modem for use with Comcast cable Internet.

Owners of the Motorola SB must determine compatibility with Comcast services when deciding whether to rent a Mororola modem. Comcast Approval List Comcast comcast. They are all the Docsis 3.

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Nvidia launches GeForce Now ‘recommended router’ program So you don’t have to muck around with the settings on your gaming router. Skip to main content. The Wi-Fi 6 With lightning fast technology of this Motorola modem, you can now stream HD content at 4x faster rate.


Pays for itself in six months or so. I don’t notice any difference in speed from the RCA modem it replaced but I am satisfied that it works sb61120 without problems and I have not seen it lose connection since I’ve had it on.

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Motorola SURFboard SB Cable Modem Overview – CNET

Pricy, but will have more time before an upgrade is needed!! I offered to buy her one of these. Get to Know Us.

Probably more capabilities than we currently need, but it should serve moyorola well into the future. Alexa Actionable Analytics for the Web. Experience the convenience of Alexa, now on your PC.

That makes gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications — far more realistic, faster, and efficient than ever before. Page 1 of 1 Start over Page 1 of 1.

Motorola SURFboard SB6120 Cable Modem

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For warranty information about this product, please click here. Smart Home by Brian Bennett Dec 3, Read reviews that mention serial number mac address works great bought this modem wireless n router easy to set cable company cable modem call comcast working fine easy to install modem works docsis 1 modem modem work great modem modem is not new modem from comcast isp speed speeds.


This keeps their service running faster and you are using less bandwidth. Line Properties Line Coding Format.

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Is a Motorola SB6120 Compatible With Comcast?

For a typical user, this isn’t the modem you want. Skip to main content. It was a little bit of a pain trying to read off the small numbers and not lose my place. The modem works, but arrived with the wrong MAC address the sticker on the base doesn’t correspond to the modem.