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Customer Ratings & Reviews

Your price for this item is $139.99

Customer reviews

Rating 4.8 out of 5 stars with 291 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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98%would recommend to a friend

Customers are saying

Customers frequently mention the excellent cooling performance and quiet operation of the Hydro Series H100i PRO Liquid CPU Cooler. Many also praise its ease of installation and the attractive RGB lighting. Positive feedback also highlights the user-friendly software and good compatibility with various systems. However, some users note that the cooler's size may be a limiting factor for certain computer cases, and there have been a few reports of pump failures.

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 3 Showing 41-60 of 291 reviews
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Impressed with it's performance

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

    Easy to install, has great software. I've used aircooling for years and haven't built a new PC in along time. Was impressed with these little coolers. I did upgrade the fans and go with 4 on the radiator. I'm seeing 75C @ 1.35V on 9700K running Prime95 no AVX2 impressive little cooler for the money.

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

    Rated 5 out of 5 stars

    Very nice cooler

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

    Took the stock fan that came with the Ryzen 7 2700X off and replaced it with this unit and my temperatures dropped significantly. Due to the layout of my motherboard I actually also lost about 6 degrees celcius on my GPU. Works well and is quiet. I would highly recommend this liquid cooling system.

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

    Rated 5 out of 5 stars

    Fans Run Quiet

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

    The H100i Pro provides good cooling for my 9700k CPU overclocked to 5 GHz. The fans are quiet. There is a newer version with slightly better cooling performance with a redesigned pump/cooling plate. Be sure to download the iCue program from Corsair for controlling the LED color/effects.

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

    Rated 5 out of 5 stars

    Extremely quiet and works like a dream.

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

    Very easy to install, comes with pre-applied thermal paste making this super user friendly. Do not try and test fit with the plastic off since you will have to re-apply thermal paste. Quiet as a church mouse and you can barely hear it running at full speed.

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

    Rated 5 out of 5 stars

    Excellent AIO watercooler!

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

    Bought this for my son’s birthday. Easy installation and the cooling performance is excellent. He loves the lighting on the CPU block. Only downside is that the fans are not RGB but we knew that when we purchased it. Overall solid product and great value.

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

    Rated 5 out of 5 stars

    Hard to generate heat with this on board

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

    Great unit, was a piece of cake to install and performance rocks. with a I5 processor pushing Battle Field along at 60-80 FPS, never sees much more than 110F, with so little noise you have to check to make sure the fans are running. Great unit.

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

    Rated 5 out of 5 stars

    Amazing liquid cooler

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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.

    I live this liquid cooler! It helps to keep my processor temps down under heavy load from games. The highest I ever saw my processor reach was 63⁰C! I love the lighting effects and this was very easy to install. I would highly recommend this!

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

    Rated 5 out of 5 stars

    Very good cooling, easy to install

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

    Once you figure out all the power connections (there are 4 cables coming out of the cooler), installation is a snap. Corsair recommends installing the fans pointed outward. The cooler does a good job of keeping the CPU heat down, and looks good to boot.

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

    Rated 5 out of 5 stars

    Incredibly COOL! ;)

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

    I bought this for my new i9 9900k, and its keeping it around 30c up to about 60c on full load.. can't ask for more. The iCue software lets me change the color of it and thats a neat feature but functionality wise is the most important and it nails it!

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

    Rated 5 out of 5 stars

    Amazing!

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

    My cpu has chills. This aio is easy to install, looks great, and works great. I put the ll120 rgb fans by Corsair on this too. So worth it. If your thinking about running water cooling, this, (or a bigger one if you can fit it) is the way to go!

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

    Rated 5 out of 5 stars

    Keeps it Cool

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

    I used this cooler on a new computer build, Intel i9 9900 CPU, MEG 390 ACE motherboard. CPU temps, even with heavy CPU usage are consistent in 30 to 34C range. It is very quiet, fans are whisper type fans so the noise, if any, is nominal.

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

    Rated 5 out of 5 stars

    Gets the job done!

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

    This cooler works absolute wonders! Originally, I was not planning on buying this cooler because I had a stock cooler that came with my AMD Ryzen 5 2600x, but I accidentally broke it while upgrading my PC, so I decided to splurge a bit to make sure I keep my critical parts cool. Was definitely one of the better upgrades I've made so far! It's got so many different LED options for customization, AND you can even set it to change to different colors once the temp hits certain intervals, making it easy to check how hot your CPU is running. The only fault I have with it is that the pipes/cables are very stiff, making it a little difficult to manage cables, but since this is my first dabble with liquid cooling, I'm sure it's like that for most liquid coolers. All in all, a great product!

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

    Rated 5 out of 5 stars

    Well worth it

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

    If you're looking to keep your processor cool but aren't quite ready to venture into custom water cooling, then this is the way to go. It also looks great once mounted in. You can set the led to what ever color you'd like.

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

    Rated 5 out of 5 stars

    Excellent all in one water cooling for Intel i9cpu

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

    This Corsair Hydro H100i Pro is an excellent all in one water cooling maintains a cool Intel i9 cpu. The Corsair Hydro H100i Pro fitted in the Fractal Design Define R6 case, allowing space for a Blu Ray reader/writer.

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

    Rated 5 out of 5 stars

    Silent and efficient cooler

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

    I bought this cooler after my corsair H100 was running hot,my I5 9600k was hitting 80 c ,after I installed this cooler i get 30 c idle and around 45 at full load and the fans still manage to stay silent

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

    Rated 5 out of 5 stars

    Cools an i7 with ease!

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

    A great cooling solution for any build, this Corsair H100i Pro cooler is awesome with RGB customization and cooling tweaking available through the iCUE software. Worth the investment and an awesome product.

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

    Rated 5 out of 5 stars

    Awesome

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

    I bought this mainly for the led effect to help keep the theme on my computer and it both works and looks great. LEDs are a nice touch and the cooler function is super silent and keeps my CPU chill.

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

    Rated 5 out of 5 stars

    Easy install, quiet.

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

    Paired with my i9 9900k, running a 5.0 GHz overclock and it idles at 30c and games at 65 tops. It's surprisingly quiet for an AIO. Use the fans they include, they are higher speed than most.

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

    Rated 5 out of 5 stars

    Killer cooler for high performance workloads

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

    Great watercolor AIO for demanding workload and processors. iCue software easy to use and configurable. Get this if you plan on getting new Zen 2 Ryzen or Extreme Edition Intel processors.

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

    Rated 5 out of 5 stars

    Is amazing legit, super cool! (No Pun Intended)

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

    This thing brought my i7 6700k 4.0Ghz processesor from 105C to 24-35C when Idel and when under work loads it hasn't moved higher then 54C. The RGB is a plus and it works well!

    I would recommend this to a friend