Customer Ratings & Reviews
- Model:
- SB6121
- |
- SKU:
- 2836657
Customer reviews
Rating 4.6 out of 5 stars with 2915 reviews
(2,915 customer reviews)Rating by feature
- Performance4.6
Rating 4.6 out of 5 stars
- Ease of Use4.7
Rating 4.7 out of 5 stars
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.
- Pros mentioned:Performance
Rated 5 out of 5 stars
Works great
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This modem does the job well. Stop renting your modem from the cable company.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
A must have for gaming
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Great product. Our internet service runs smoothly and doesn't lag in video games.
I would recommend this to a friend - Pros mentioned:Speed
Rated 5 out of 5 stars
works great
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I no longer have to pay $10 to lease a box from Time Warner for my internet.
I would recommend this to a friend - Pros mentioned:Speed
Rated 4 out of 5 stars
No reason to buy higher versions.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Unless you run a business cable Internet, this supports the highest speeds Comcast/time warner/Cox Cable offer.
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
works great
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It is a great modem, for the price I would like it to have wife built in. Other than that it works as advertised.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
works great
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Delivered quickly and works great! Easy to set up and started working right away
I would recommend this to a friend - Pros mentioned:Performance, Price
Rated 5 out of 5 stars
Great modem for xfinity Internet
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Bought this modem to use with Comcast 50mb blast Internet and avoid the $8 lease fee on my bill. Could not be happier with my purchase as I already own an ac dual band Wi Fi router this was all I needed.
I would recommend this to a friend - Pros mentioned:Speed
Rated 5 out of 5 stars
Great device
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This device is working terrific and has saved me renting from the cable company!
I would recommend this to a friend - Pros mentioned:Performance, Speed
Rated 5 out of 5 stars
Good DOCSIS 3.0 for COX
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The modem work a lot better than my previous DOCSIS 2.0 modem and faster. It will allow me to get faster internet speed offered by COX if I want. The setup was easy but I had to wait to call to get it activated by COX. I got a good deal from a price match as well.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
very satified
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I am very satisfied with this product and have experienced no problems with it
I would recommend this to a friend - Pros mentioned:Setup
Rated 5 out of 5 stars
Easy Internet
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Easy to set up and just required one call to my provider to get fast internet.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 5 out of 5 stars
Fast modem, easy set up
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Love this modem, getting higher speeds with Comcast and it was easy to set up!
I would recommend this to a friend - Pros mentioned:Price
Rated 5 out of 5 stars
Good modem for price
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Exactly what I was looking for in a combo plus the price matched a competitor.
I would recommend this to a friend - Pros mentioned:Price
Rated 4 out of 5 stars
Great replacement
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This high speed modem is a replacement for the fine Comcast equipment that will not sync with Bungie servers.
I would recommend this to a friend - Pros mentioned:Speed
Rated 5 out of 5 stars
Great modem.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This modem works fine for what I need, watching movies, listening to music, etc.
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
Adequate cable modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This modem works just fine. There's nothing fancy about it, but then again how fancy can a cable modem be.
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
Good
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Ive had it for a while now and i havent had any problems out of it yet.
I would recommend this to a friend - Pros mentioned:Speed
Rated 5 out of 5 stars
Excellent service
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It is a very good modem to have great internet at home.Highly recommended.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
works well
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I had to call my internet provider to get it up and running, it's working well
I would recommend this to a friend Rated 5 out of 5 stars
Great entry level 4k TV
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This TV has a great picture. Its priced as if it isn't a 4k TV. Not as impressive as some 4k TVs at twice the price but for the price it can't be beat. Plus for me the selling point was having 5 HDMI ports. Very nice as most only have two. Comes with most mainstream online apps and easily connects wifi. Could be even better with more apps such as HBOGo, Showtime Anytime, etc.
I would recommend this to a friend

