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  • Front. ARRIS - SURFboard DOCSIS 3.0 High-Speed Cable Modem - Black.
  • Angle. ARRIS - SURFboard DOCSIS 3.0 High-Speed Cable Modem - Black.

ARRIS - SURFboard DOCSIS 3.0 High-Speed Cable Modem - Black

Model:
SB6121
SKU:
2836657
Highly rated by customers for:
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Customer reviews

Rating 4.6 out of 5 stars with 2915 reviews

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Rating by feature

  • Performance

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers admire the SURFboard DOCSIS 3.0 High-Speed Cable Modem for its ease of use, performance, and affordability. Many appreciate the straightforward setup and compatibility with their internet providers, along with its compact size. While some experienced issues with the modem's WiFi capabilities and occasional overheating, the positive feedback on performance and ease of use outweighs these concerns for most users.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 128 Showing 2,541-2,560 of 2,914 reviews

  • Works as described

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    using it for more than an year now and no complains

    I would recommend this to a friend

  • Solid product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good cable modem. Not many options out there, but this is a good choice.

    I would recommend this to a friend

  • worst modem ever

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this one but it's not up to speed, which drags my wifi speed down too much.

    No, I would not recommend this to a friend

  • quick install, great for price

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I would def purchase this again for a cheap effective device. Recommend to others and family

    I would recommend this to a friend

  • Excellent product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I'm very satisfied with this excellent product , love it !

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Works great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good product, does what it is designed to do. No issues

    I would recommend this to a friend

  • Excellent Performance and Reliable

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to install and compatible with my provider- Comcast.

    I would recommend this to a friend

  • Ok

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best buy has great price match without any hassle. Keep up the great customer service.

    I would recommend this to a friend

  • Great for the money

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Nice router. Best part don't have to pay Comcast anymore

    I would recommend this to a friend

  • Great home use

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    i can't wait to replace my current unit at my other home

    I would recommend this to a friend

  • GOOD MODEM

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    GOOD VALUE FOR MONEY>I WOULD RECOMMEND THIS TO A FRIEND.

    I would recommend this to a friend

  • Easy Install

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It was simple to use and the cost was in my budget. I'd recommend this product to others

    I would recommend this to a friend

  • Works Great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great, no problems except I had to call my internet provider to get it to work.

    I would recommend this to a friend

  • Great!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is an amazing product. I would highly recommend it!

    I would recommend this to a friend

  • If you need to upgrade your surfboard

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Own your surfboard rather than paying to lease it.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Good product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good signal, not a bad modem, better than other ones

    I would recommend this to a friend

  • Idk

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It wasn't compatible with my internet carrier and so wasn't able to use it

    I would recommend this to a friend

  • Easy to install

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It was very to install, I had it installed in no time.

    I would recommend this to a friend

  • Does what it's supposed to do, easy to install

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really not much to tell, bought it installed it it worked

    I would recommend this to a friend

  • nice modem for internet

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    it is a good modem I have so far. but the price is little higher than one month ago.

    I would recommend this to a friend
Page 128, Showing 2,541-2,560 of 2,914 reviews
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