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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 2 Showing 21-40 of 291 reviews
  • Pros mentioned:
    Cooling

    Rated 5 out of 5 stars

    Keeps up

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

    I have this on my brother's system with an 8086k that's overclocked to only 4.8ghz but with low voltage, a mild overclock. This h100i more than keeps up, but I don't know how well it would do with a higher overclock. Still it keeps the CPU more than cool enough. This uses the regular ML120 2400rpm fans that have a higher static pressure rating. This newer version should beat the snot out of the older version because it has much better fans. These fans should outlast this cooler. The only complaint I have is with mounting the waterblock. Sometimes if I spin it the wrong way when I'm mounting these newer Corsair cooler with the Asetek Gen6 pump, the mounting bracket on the block will come off...... at this point I have to redo everything including the TIM application. Despite the higher price this cooler does pack a punch and it can cooler most CPU's that have a mild to moderate overclock. Usually these 240mm AIO coolers fit into most cases. I have this in an NZXT Phantom 410 that I bought when it was popular back in 2012. If I had a choice, I would gladly pay the extra $20 or so for the h115i, since those 280mm AIO coolers are beating these poorly made 360mm AIO coolers. As of right now, all these 360mm AIO coolers are poorly made. I have the EVGA clc280 and nothing beats that, not even my h150i and Floe Riing 360.

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

    Rated 4 out of 5 stars

    Good little AIO water cooler

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

    I purchased this cooler for my 6700K. Prime95 small FFT 4.2ghz hottest cores 64,66,68, + 72 degrees. Winter temps. Had to do a little modding to get it installed in my Silverstone TJ07 case. Find the Corsair stock 120mm fans to be a little loud on full throttle. Recommend they be replaced with a couple Gentle Typhoons instead. The Corsair software is nice and provides details such as your thermals and control over the RGB effects. Highly recommend for a four core cpu though would not use on an 8 core or soldered thermal grease cpus Intel has put out that runs hot!

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

    Rated 5 out of 5 stars

    Great Liquid Cooler!!

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

    Wonderful cooler, I bought this for my first build and it was awesome. Installing was a bit tricky, but works perfectly. Very quite with multiple settings. Can customize lighting with icue that makes it easy to personalize. Love this product!!

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

    Rated 5 out of 5 stars

    Keeps my cpu cool

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

    Corsair amazes me yet again, this cooling system is easy to use, it doesn't need water or water changes. The RGB on the block is bright, my cpu stays in the 30 c range while playing games like COD, Fort, PUBG, and Minecraft.

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

    Rated 5 out of 5 stars

    Great liquid cooler

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

    My first liquid cooler, simple installation, efficient cooling, no noise at all. Looks cool in my latest build. Running a i7-9700 @ 4.95Ghz now at 85f not bad at all.

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

    Rated 5 out of 5 stars

    Great all around

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

    - easy to install - keeps my overclocked ryzen 1700x under 55c even while stress testing - stock fans are great - at 100$ its a great purchase, if not the most economical

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

    Rated 5 out of 5 stars

    Great cooler with RGB

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very nice and efficient CPU cooler. Very easy to install and use and great software as well for controlling lighting and monitoring temperatures.

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

    Rated 5 out of 5 stars

    Another stalwart Corsair AIO

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

    Bought this unit to upgrade an older H100 that was installed in 2012, love the reliability of Corsair AIO units, and was more than happy to take advantage of some holiday sales to get another 5 years of peace of mind on an moderately overclocked CPU (intel i7 8700k tuned up to 4.3ghz from a stock 3.7- the chip sits at a cool 34 degrees C under normal gaming load). Can't ask for more out of an AIO, and now I have LEDs on top of it all that I can tune in with the Corsair Link software pulling my Rapidfire K70 keyboard, Glaive mouse and MM800 mousepad all in colorful sync. What a glorious time to be alive.

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

    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.

    Corsair H100i Pro is a great CPU cooler. It's easy to install, quiet, and very efficient at keeping your cpu running cool. Highly recommended!

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

    Rated 5 out of 5 stars

    Great watercooler

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

    With my I7 CPU temps are 38 dec celcius with it overclocked. The rgb are nice with my PC theme as well. Quiet fans and bright lights.

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

    Rated 5 out of 5 stars

    A Great Cooler

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Keeps my Intel Core i7-9700K nice and cool. The lighting features are a nice touch. Best of all its quiet and never acts up.

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

    Rated 5 out of 5 stars

    Requires a Bit of Work...But High Performance

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

    This isn't necessarily for beginners - installing the AOI closed looper water cooler requires some level of thought about airflow in your case, how you wire it up and a large case to begin with. BUT when installed correctly, it blows the doors of nearly every air cooler with much less weight on your motherboard and considerable lower noise. In my case (ha), quite literally a large case, it's keeping a Core i7 very cool with impressively low noise. Exactly what I wanted.

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

    Rated 5 out of 5 stars

    Great AIO cooler

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

    I really like this cooler. It is SATA powered unlike previous generations of the H100i which is a huge plus. This keeps my i5 under 65c at 4.9ghz running prime95 for over an hour. Very easy to install too, as it comes with thermal paste already applied. I just wish it came with the ML120 PRO fans instead of the regular ML120's. They're a little louder than the PRO versions and don't light up. But all in all, this is a great product at a great price that does its job well.

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

    Rated 5 out of 5 stars

    simply works as expected

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

    I've not installed a water cooler before, always bought built systems with them installed already. But this time around, its been 5 yrs and i'm rebuilding the system fresh and wanted to replace the installed single fan cooler and this was real easy to install. I did watch some videos ahead of time so i would be prepared for any surprises but I didnt have any. It just installed and worked and I don't hear any annoying sounds :)

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

    Rated 5 out of 5 stars

    Nice for next upgrade

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

    Easy to install, nice RGB lighting and very quiet in use. Highly recommended for your next upgrade.

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

    Rated 5 out of 5 stars

    Corsair H100i 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 is my 3rd purchase of corsairs aio coolers. I have 2 older models without the RGBs and it still is whisper quiet and cools my overclocked cpus. Great product. No leaks or broken pumps. In fact my older motherboard and cpu stopped working and i continue to use the Corsair aio. Just dusted the fans and radiator and applied new thermal paste.

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

    Rated 5 out of 5 stars

    Great Brand and Product

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

    Purchased this product for my first PC build and havent any issues with it. Keeps my PC cooler by 20-30 degrees and love that you can customize the behavior and colors. Depending on your type of motherboard this was an easy setup and all hardware was included. Definitely will recommend this if you want to go the liquid cooler option.

    I would recommend this to a friend
  • Pros mentioned:
    Installation, Noise level, Rgb lighting

    Rated 5 out of 5 stars

    Great product

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

    Easy to install very quiet fan that has amazing colors

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

    great cooler!!!

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

    this is a very nice cooler way better then the 1st gen line. works well. buy it.

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

    Rated 5 out of 5 stars

    Corsair H100i Pro

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

    I originally have the Corsair H100i the pump dead after a year 1/2 I contact Corsair customer warranty was great. Before I return the old one for warranty I buy the H100i Pro to replace H100i for upgrade it work better then the H100i keep CPU 5-10 more cooler I have for more then 30 days now fully satisfied it it.

    I would recommend this to a friend