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:Speed
Rated 4 out of 5 stars
Solid Cable Modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Bought this instead of renting cable modem thru Comcast.
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
No problems with item
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The item works great, we had no problems getting it set up.
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
Works well.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Works well. it's too soon to really see any difference.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 4 out of 5 stars
Easy install and good speed.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is a good product to take home and plug and play.
I would recommend this to a friend - Pros mentioned:Speed
Rated 3 out of 5 stars
It works
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It is a cable modem, there is nothing that special about it. Perhaps if I were using a higher speed package, it would get a chance to shine? We stream Netflix, youtube, and browse the internet normally. Netflix does at times, have to cache before giving full quality.
I would recommend this to a friend Rated 4 out of 5 stars
Great Modem, but no place to plug in phone jack
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This modem has been great so far! I was able to lower my cable bill by purchasing my own modem, so it has already paid for itself. The only thing I didn't notice before purchasing, is that it does not have a place to plug in a phone jack, I don't use my phone (it's just part of my bundle) so I didn't mind.
I would recommend this to a friend- Pros mentioned:Speed
Rated 4 out of 5 stars
Great Product
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Turned out to be fast and reliable. A worthy product.
I would recommend this to a friend Rated 5 out of 5 stars
Easy, Easy, Easy
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I refused to pay a cable company money to rent a modem! So off we go to Best Buy...ordered on line, picked up in store, one phone call to said cable company to give them the model#'s and other info and DONE!!!
I would recommend this to a friendRated 5 out of 5 stars
Reliable modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Very reliable product. Have been using it for quite some time now and it has never failed me. Only drawback is the limited WiFi range which I make up for by using a range extender.
I would recommend this to a friend- Pros mentioned:Setup
Rated 4 out of 5 stars
Easy to set up
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Great cable modem. Very easy to set up and reliable.
I would recommend this to a friend Rated 4 out of 5 stars
Works great with Time Warner Cable Internet
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Good choice to substitute for Time Warner Cable modem.
I would recommend this to a friendRated 5 out of 5 stars
Cable modem saves me rental fees
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This cable modem is a simple device that in the end will save you rental fees. I just called my internet service provider and I was back online rent free in 5 minutes. It's been rock solid since my purchase.
I would recommend this to a friend- Pros mentioned:Ease of use
Rated 4 out of 5 stars
Works Fine.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This modem is easy to connect and works as expected.
I would recommend this to a friend Rated 3 out of 5 stars
Good
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.did not have issues till now. There are few disconnects while trying to download.
I would recommend this to a friend- Pros mentioned:Performance
Rated 4 out of 5 stars
It's doing its job
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Great modem. I haven't had any issues with it so far.
I would recommend this to a friend Rated 2 out of 5 stars
No real improvement over an old cable modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I bought this on the rec of a BB sales person to improve home performance with a Netgear router, and save on Xfinity fees, but really there was no change or a decline in performance and maybe I will save money in a few years - buying this though was a waste of money for us, as we get worse internet drops than before.
No, I would not recommend this to a friendBrand response from Motorola Customer Care
Posted .Please contact ARRIS for assistance with routers and modems. http://arrisi.force.com/consumers
- Pros mentioned:Speed
Rated 4 out of 5 stars
Works well with Comcast.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Cheaper than renting one every month. Works great!
I would recommend this to a friend - Pros mentioned:Performance
Rated 4 out of 5 stars
Great modem at reasonable price. Easy to install
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Great modem at a reasonable price. Easy to install.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 4 out of 5 stars
Does the job!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This product was easy to set up and works very well.
I would recommend this to a friend - Pros mentioned:Ease of use
Rated 4 out of 5 stars
Great modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Excellent modem -- no complaints so far easy 2 use
I would recommend this to a friend

