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Customer Ratings & Reviews

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Customer reviews

Rating 4.7 out of 5 stars with 313 reviews

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Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

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92%would recommend to a friend

Customers are saying

Customers have good things to say about the Kraken X63's cooling performance, ease of installation, and quiet operation. Many appreciate its ease of use and aesthetically pleasing design, while some found the accompanying software needed improvement and experienced compatibility issues with their PC cases. The RGB lighting is also a frequently praised feature. Overall, the product receives positive feedback for its cooling capabilities and ease of installation, though software and compatibility issues are noted.

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 5 Showing 81-100 of 313 reviews
  • Pros mentioned:
    Cooling

    Rated 5 out of 5 stars

    Happy

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

    Did what it said it would do!! Nice and cool no problems

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

    Rated 4 out of 5 stars

    Cooling

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

    Great cooler brought my temperatures way down on my i51200k from using an air cooler.

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

    Rated 4 out of 5 stars

    Release the Kraken...

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

    This went into a build where the heavy lifting is primarily media transcoding and data storage. Processor is an i9-K10850 10 core, over-clocked to 5 GHZ, with 50 TB of storage. I had good luck with Noctua coolers in the past, which is what I initially built with. But during transcodes with the clock speeds hitting 5 G, and the processor working at over 200 watts, it was totally inadequate. After reading various comparisons, I went with the Kraken and a 280 mm radiator. Since I hadn't really planned on an AIO device, 280 mm was as big as my cabinet could hold. While the pump mounted and installed fairly easily, I had to be a bit creative installing the radiator. It's in and working, and the temps at max usage are staying below 75 degrees C without extra fans, and still using a quieter setting for the fan and pump control. For future builds based on an i9 processor, I would probably go with the 320 mm radiator and choose an appropriate cabinet to hold it. The kit is complete, and the pump heat sink has the heat sink paste pre-applied. While there are myriad options for RGB on the pump, for me that isn't a priority, so I chose something pretty basic. I would recommend reading the documentation from NZXT before getting the kit to ensure your build will fully utilize the device.

    I would recommend this to a friend
  • Pros mentioned:
    Cooling, Installation

    Rated 5 out of 5 stars

    Works perfectly!

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

    Use it with a H510 Elite case and works perfectly. Used it on a 10600k and also a 3700x and has kept both idling around 30 and under load around 60. Super easy to install. Mounting system is way better then the off brand 240mm aio I replaced with it.

    I would recommend this to a friend
  • Pros mentioned:
    Cooling, Installation

    Rated 5 out of 5 stars

    Great aio

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

    Noise is minimal and it looks so sleek . The rgb isn’t as bright as Corsair but it looks so much cleaner . Temp wise I saw consistent drops and it’s super easy to install just gotta make sure it fits in your case .

    I would recommend this to a friend
  • Pros mentioned:
    Cooling, Installation

    Rated 5 out of 5 stars

    My first Watercooling experience

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

    I was scared of water-cooling. I've always used air cooling in my builds. This product was great. Easy to install, keeps my AMD 5900X under 80 degrees even when overclocked.

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

    Rated 5 out of 5 stars

    Great cooler, easy to customize and adjust

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

    It cools great and looks great! You can customize the colors to how you please. You can choose how your fan behaves, with presets like Silent, Performance, and Custom, where you can create your own preset for fan behavior.

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

    Rated 5 out of 5 stars

    Buy this if you're looking for a 280mm

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

    10/10 great for the price. It was easy to install and it came with intel or amd mounts. Get the Nzxt app that it recommends you uses. Its very simple.

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

    Rated 5 out of 5 stars

    Awesome AIO

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

    Significantly lowered my CPU Ryzen 7 temp allowing for better gaming with higher clock performance. I will never go back to a plain old cpu fan. It also looks great inside. A must buy for pc gamers.

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

    Great Cooler

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

    Fot this cooler to replace another brand of cooler that was dead. Was easy to set up and use worked first try when I powered up my pc no issues at all. Glad I got it.

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

    Rated 5 out of 5 stars

    Chilling

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

    Cpu temp was around 87C with a different cooler I was using so I picked this one up and it dropped the temps almost 50 degrees. The bonus is the profile for colors and such. Well worth every penny.

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

    Good, check your installation choices carefully.

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

    Works well to keep my 13900 cool and was the largest that fit in my current case, can run in excess of 300 watts. Two things I’d like better, the tubes were a little short and allowed a single choice for how to install and the fans are not labeled for direction.

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

    Rated 5 out of 5 stars

    Best cooler ever

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

    This cooler I use on my 3600x and works amazing and looks even better definitely worth it to get nzxt has amazing products and software you can use

    I would recommend this to a friend
  • Pros mentioned:
    Cooling, Noise level

    Rated 5 out of 5 stars

    Cool and quiet for 3700x!

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

    Works great for my Ryzen 3700x. Quiet and runs about 32-35C idle and max load at around 65C. CAM Software is nice too!

    I would recommend this to a friend
  • Pros mentioned:
    Cooling, Noise level

    Rated 5 out of 5 stars

    i love this aio

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    outstanding build quality, superb thermals, quiet fans, doesnt break the bank, no rbg for simple guys like myself. cant ask for more.

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

    Rated 5 out of 5 stars

    Wonderful performance

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

    If you have the room and case, this AIO will cover all your needs with the added bonus of RGB to play with.

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Rated 5 out of 5 stars

    Great product!

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing product. Very silent and looks amazing on my PC. If you have the extra fund you should go for the one with the display.

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

    Rated 5 out of 5 stars

    Cool Temps

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

    Keeps the cpu cooler and temps in check, was easy to install and setup with the nzxt software. Cant go wrong with this aio

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Pump Failed

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

    Worked good while functional, but sadly pump went out after 1 year. Warranty turn around was about 2 months but they did replace it completely.

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

    Beautiful Cpu Cooler

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

    This cooler looks great for my build and does a good job for the price. Definitely if you have the budget for it I recommend it.

    I would recommend this to a friend
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