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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
Your price for this item is $44.99
Clearance
The comparable value price is $69.99

Customer reviews

Rating 4.6 out of 5 stars with 2915 reviews

Rating Filter

Rating by feature

  • Performance

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

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 48 Showing 941-960 of 2,914 reviews
  • Pros mentioned:
    Performance

    great product

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

    Works just as advertised worth buying I have comcast and it works great

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

    Does what it should.

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

    It does the job. I have only had it for a month, but so far so good.

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

    Great bottle

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

    I am very happy with the product . I got the color I was looking for.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Easy

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

    Easy To setup and install. Plug reset PC & your all set. Good price

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Nice Modem

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

    First modem I bought for my Comcast service and it worked very well.

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

    great buy for the price

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

    Had to upgrade to a docsis 3.0 modem and I bought this... works great!

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

    Excellent value.

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

    WORKS perfectly. Most importantly, it has improved my internet speed.

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

    Ideal.

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

    Read reviews - compared process - purchased here - no complaints.

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

    Great Modem

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

    This is my secend purchase for my friend as a gift. It works great.

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

    Good modem.

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

    It serves it's purpose, good modem for home use and I recommend it.

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

    The Good Stuff

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

    This modem works like a charm. Motorola is the top the line. buy it

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

    Great

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

    No problems with this modem at all. World's like it should and is fast

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    great modem for price

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

    easy to setup and had it working within an hour. using with comcast.

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

    Excellent

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

    Solid, Dependable, Reasonably Fast... Exactly what I was looking for!

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

    Good modem for the money

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

    Had no problems setting this modem up and have had no issues with it.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    works great

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

    My modem works great and was easy to set up. Very happy with it.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Great Modem

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

    This modem is very easy to install and work with, good purchase.

    I would recommend this to a friend
  • Pros mentioned:
    Price, Setup

    Great cable modem!

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

    Had issues with losing internet connection dozens of time daily. This cable modem came well recommended and at a good price. Easy to install with conjunction with Cox cable (had to add the modem on their end) and has worked flawlessly since.

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

    GREAT PRODUCT

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

    BEATS PAYING 10. DOLLARS A MONTH 2 WALMART. MIODEM PAYS FOR ITSELF

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

    CABLE MODEM

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

    Works great and saves money by not having to pay Comcast rental fee.

    I would recommend this to a friend
Page 48, Showing 941-960 of 2,914 reviews
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