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Customer Ratings & Reviews

$199.00

Customer reviews

Rating 4.6 out of 5 stars with 2084 reviews

Rating Filter

Rating by feature

  • Connection Quality

    Rating 4.7 out of 5 stars

  • Performance

    Rating 4.7 out of 5 stars

  • Setup

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

92%would recommend to a friend

Customers are saying

Customers love the SURFboard S33 modem for its speed and overall performance, with many reporting it supports their high-speed internet plans and delivers blazing fast speeds. The modem is also praised for its ease of use and setup, especially with the Xfinity app, and its 2.5 Gbps Ethernet port. Some customers have noted concerns about the modem's heat and price.

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 31 Showing 601-620 of 2,084 reviews
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Excellent modem, but overpriced

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Arris S33 is a great cable modem. It was extremely easy to install, probably because I installed many Arris modems before. The instructions that came in the box need clearer and simpler. As expected, performance has been excellent. I believe it is overpriced compared to other competitors' modems.

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

    Rated 5 out of 5 stars

    it works well

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works well and give really good speed for GB service

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Better than Netgear

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

    Worked as described, performed better than the netgear modem it replaced

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance
    Cons mentioned:
    Heat

    Rated 2 out of 5 stars

    Worked great....until it didn't

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This was a great performing cable modem, handling gaming traffic, multi-gigabyte uploads and downloads (WFH!) and the usual multi-device home stuff. BUT...it consistently ran VERY, VERY hot and ultimately quit working after just 5 months from purchase at Best Buy. We suffered from intermittent wifi and ethernet pauses and delayed responses for a couple of days, but couldn't isolate the reason. Then the S33 just flat died. My wife and I both WFH, so this really hurt. Our house has used Surfboard/Arris modems as long as I can remember, but a $200 modem burning up in 5 months has really soured us on the brand. Replaced it with a Motorola modem with a much bigger, open, heat-dissipating housing.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Works great

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Modem has worked excellent with our Comcast internet. Since changing it out we have less issues with it connected to the Orbi Routers.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance
    Cons mentioned:
    Heat

    Rated 5 out of 5 stars

    Great modem

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome small profile modem. It does get quite warm and while it has two gig ports only one is useable unless you call your cable company. Reliable.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great modem and very stable

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This device is incredible. Now I’m getting exactly what I pay for from my ISP. The size is very small but extremely powerful. I strongly recommend it.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Price competitor

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Docsis 3.1 is essential. This is pretty good for the price compared to Netgear.

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

    Rated 5 out of 5 stars

    Recommended

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I replaced a MB8611 with this modem. Immediately the speed stabilized and there was no more hesitation when starting a file download. Very easy to set up.

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

    Rated 5 out of 5 stars

    Arris

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really easy to use. Easy to install. Great range. Greatly recommend for the price. My wifi is so much better

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

    Rated 5 out of 5 stars

    Easy setup

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Replacement to the box that cox provided. Still needed cox tech support to get it running … painless and around 5 mins over the phone.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Update the modem!

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great modem. Didnt realize my internet was bottlenecked by my old modem at 250mbps. Now it gets twice that which matches the current datarate I am paying for.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Router

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing router just what I was looking for the best out there for me and my family

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

    Rated 4 out of 5 stars

    Haven't Had It Long

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far, so good. It works as advertised. I'm getting all of my speed with this modem. It's small and light so it can placed out of sight. With a very good router, you will be very satisfied.

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

    Rated 5 out of 5 stars

    Easy hookup

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Super fast! Extremely easy set up and very fast!!!

    I would recommend this to a friend
  • Pros mentioned:
    Ethernet port
    Cons mentioned:
    Heat

    Rated 5 out of 5 stars

    Great overkill cable modem

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Although it does get a bit warm since there is no active cooling, this is just a great overkill cable modem for most use cases.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Speed
    Best Buy Employee

    Rated 5 out of 5 stars

    Good value for the price

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    Best Buy Employee
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to set up. Alot better speeds than my old modem. Paired it with eero mesh system

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    I trust this brand!

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

    Looks good works well I will buy it again if this ever goes down

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

    Rated 5 out of 5 stars

    Good modem

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this as a replacement for my 3-year old Arris Surfboard modem. So far none of the slowdowns or constant reboots that we started needing after Comcast upgraded us to 1.5 Gb because the modem refused to maintain a DOCSIS 3.1 connection. I can't speak to the experience with other cable providers, but setup through the Xfinity app was quick and painless. I was up and running in less than 15 minutes.

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

    Rated 5 out of 5 stars

    Great Product

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy set up and easy connect with Comcast. Fast and reliable.

    I would recommend this to a friend