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Customer Ratings & Reviews

Model:
CM600-100NAS
SKU:
4562300
Your price for this item is $109.99

Customer reviews

Rating 4.7 out of 5 stars with 1379 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers value the 24 x 8 DOCSIS 3.0 Cable Modem's high performance, ease of use, and straightforward setup. Many appreciate its affordability and compatibility with various cable providers, while some note the lack of built-in Wi-Fi and occasional heat generation. Positive feedback frequently highlights the modem's strong signal and compact size. Overall, the modem receives praise for its reliable connection and performance.

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 19 Showing 361-380 of 1,379 reviews
  • Rated 5 out of 5 stars

    Works alot better than modem/router combo

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

    Had to get this to replace my modem/router combo unit that would not provide a strong signal for a 1400 sq ft house--but it has multi-levels, Once I purchased this item with another router, the signal is stronger--not perfect but better.

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

    Rated 4 out of 5 stars

    Works well

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

    This product was easy to install and has caused no problems so far.

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

    Rated 5 out of 5 stars

    fastest available at this time

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

    good product and is fast, only needed if you have purchased the fastest connection package offered by you internet provider, otherwise you can go down a model or two ... you need a router for this to work, btw ...

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

    Rated 4 out of 5 stars

    So far so good working well

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

    Overall size is good and working well. Would recommend instead of renting from comcast

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

    Prepare internet connection for the future...

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

    I got the modem to prepare for future possibility of ghz internet. I have been using my own modem for several years, for time warner cable and now spectrum. Although Spectrum does not offer ghz internet in my area currently, my old modem was the 1st generation arris to offer faster connection to correspond with 300mbps. I upgraded due to a special sale that Best Buy price matched and it was well worth the additional consistency in speed. If this ever goes on sale again, for 50 or less, it is definitely worth the purchase. For those looking to end the need to pay for modem rental fees, this mode, is a great one to go with, without having to pay lose to 200 bucks.

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

    Rated 5 out of 5 stars

    Works great

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

    We have the fastest Comcast service for internet and it was starting to give us problems - slow speeds and taking a long time to load, especially when streaming TV and movies. We don't have cable TV. Replaced the older modem with this one and it works great.

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

    Rated 5 out of 5 stars

    Nice speed increase!

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

    Needed a modem that would handle higher speeds and this little guy gets the job done. Low amount of heat released from the unit itself means efficient out put. Coupled this with the Netgear Nighthawk x6 r8000 tri-band router and BOOM! Monster difference in performance.

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

    Ended our internet problems

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

    I had the Arris SB6141 for the past few years and it was OK until about 3 weeks ago. Every evening the cable modem would reboot. At first it was just once or twice during the evening, then it progressed to multiple times all day long. I called the cable company (metrocast) and the service tech replaced some connections outside of the house. It improved the signal and reduced the frequency of the cable modem reboots, but it still wasn't right. Looking at the cable modem logs always showed the same things--T3 timeouts. Decided to get a new cable modem and didn't want the same brand, so I bought this Netgear one. Plugged it in, called the cable company to give them the info needed, and now it's been up and running solid (no reboots) for the past 36 hours. I looked at its log and it is completely empty--which is good. Guess my old modem just bit the dust. So far this one has been flawless.

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

    Super east to set up!

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

    We needed a modem that supported our internet needs and this product does that.

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

    Rated 5 out of 5 stars

    Great modem

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

    For a modem that can hold my internet speed and not over heat or give me issues can’t complain all positive reviews on this! If you’re looking for a good router get this one highly recommended! Easy to install and update!

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

    Rated 5 out of 5 stars

    Couldn't have been easier to install, great speed

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

    TWC notified me that I'm now eligible for 300 meg service, all I needed to do was upgrade my cable modem. Swapped this for the older Netgear one, Internet service came right up. Unit feels sturdy and typical Netgear high quality. Best Buy store pickup is the way to go!

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

    Rated 5 out of 5 stars

    Great modem

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

    Had an old modem, I thought would help to buy a new one with the latest technology,to handle the faster speed I was getting through comcast. It works great, I haven't had any interruptions and my Internet speed is a lot faster. Definitely worth the money.

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

    Great Modem

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

    We received this modem after an awful modem. This one is great. Great buy!!!

    I would recommend this to a friend
  • Cons mentioned:
    Wifi

    Rated 5 out of 5 stars

    So far so good

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

    I bought this to replace an older modem we had. The older one would periodically just cut the internet signal. Since upgrading I have not had that issue happen and I have not noticed any increase or decrease in speed. Overall it has been working well so far.

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

    Rated 4 out of 5 stars

    Good product so far...

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

    Bought this modem in order to upgrade my Cox internet service to 300 down/30 up. Pretty simple plug and play. It's been running continuously since the purchase with no issues what so ever. I had been using a Motorola Surfboard modem but had to replace it as it didn't have the horsepower to handle the higher speeds. Saving the modem rental fees and this thing will pay for itself in a couple of years.

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

    Rated 4 out of 5 stars

    Fast modem for most purposes

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

    Very fast, reliable modem that keeps working for years.

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

    Rated 5 out of 5 stars

    Great modem upgrade

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

    Purchased for Comcast 200/10 service. Previously had a SB6190 which while having more channels, tended to lag and accumulate errors after a few days. The Netgear on the other hand has been rock solid and no errors or lag. So far it has been a superior modem.

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

    Rated 5 out of 5 stars

    Really fast and worth the money

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

    My husband works from home and we have a wireless TV setup so we needed faster/smoother wireless than we were getting with our cable company's modem. We purchased this in combo with a new separate router and things have been running quickly and smoothly now!

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

    Rated 5 out of 5 stars

    So far....so good

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

    I've only had this item a short while. Seems like it has helped my internet run a bit smoother. I'm not on the computer much....but I do have about 6 devices connected wirelessly....and they all seem to have adequate connections and speeds.

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

    Rated 5 out of 5 stars

    Great Upgrade

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

    Had the Motorola SB6120 for about 8 years. Upgrade my internet to 250mbps and the SB6120 didn’t do the job. Once I installed the CM600. My download went up to 296.34 mbps and my upload is 23.85 mbps. Best choice for what I need.

    I would recommend this to a friend