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Corsair H100x vs Thermalright Assassin X 120: Comparison

Corsair H100x vs Thermalright Assassin X 120: the height difference

On height the spread is 474%, Corsair H100x 27 mm against Thermalright Assassin X 120 155 mm, so Corsair H100x takes it. Tdp rating runs the same way, 200 W on the Corsair H100x versus 180 W on the Thermalright Assassin X 120, another win for Corsair H100x. Noise level is closer, 27 dBA on the Corsair H100x versus 25 dBA on the Thermalright Assassin X 120. Add fan count to that, 2 on the Corsair H100x versus 1 on the Thermalright Assassin X 120, and the pattern holds. Cooler type is not the same on both, AIO Liquid on the Corsair H100x versus Air on the Thermalright Assassin X 120.

Who each one is for

The Corsair H100x is the one to take for builders who don't want RGB software ecosystems and mainstream 240mm-radiator cases, though it is not the pick for RGB-themed showcase builds and users already invested in iCUE or CAM ecosystems. The Thermalright Assassin X 120 suits extreme-budget builds and locked mainstream Ryzen/Core CPUs, though it is the wrong buy for overclocked or unlocked CPUs and RGB-focused builds. Our rating of the Corsair H100x (7.6/10): A dependable, uncomplicated 240mm AIO for builders who just want liquid cooling without the software layer. Our rating of the Thermalright Assassin X 120 (7.5/10): exceptional price-to-performance for a locked mainstream build.

Where the two are identical

Everything else lines up. Socket compatibility and rgb lighting read the same on both, so those are not worth weighing.

Specs and benchmarks

  • Brand

    Corsair H100x
    Corsair
    Thermalright Assassin X 120
    Thermalright
  • Cooler Type

    Corsair H100x
    AIO Liquid
    Thermalright Assassin X 120
    Air
  • Series

    Corsair H100x
    Corsair H100x
    Thermalright Assassin X 120
    Thermalright Assassin X 120
  • Model Number

    Corsair H100x
    CW-9060065-WW
    Thermalright Assassin X 120
    Assassin X 120 SE
  • Height

    Corsair H100x
    27 mmBest
    Thermalright Assassin X 120
    155 mm-474%
  • Socket Compatibility

    Corsair H100x
    AMD AM4/AM5, Intel LGA1700/1200
    Thermalright Assassin X 120
    AMD AM4/AM5, Intel LGA1700/1200
  • Fan Count

    Corsair H100x
    2Best
    Thermalright Assassin X 120
    1-50%
  • TDP Rating

    Corsair H100x
    200 WBest
    Thermalright Assassin X 120
    180 W-10%
  • Noise Level

    Corsair H100x
    27 dBA
    Thermalright Assassin X 120
    25 dBABest
  • RGB Lighting

    Corsair H100x
    No
    Thermalright Assassin X 120
    No

    Which one should you pick?

    Choose Corsair H100x if you want the lower height (27 mm vs 155 mm), the higher fan count (2 vs 1) and the higher TDP rating (200 W vs 180 W).

    Choose Thermalright Assassin X 120 if you want the lower noise level (25 dBA vs 27 dBA).

    Price comparison

    RetailerCorsair H100xThermalright Assassin X 120
    AmazonView on AmazonView on Amazon

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Corsair H100x

    7.6 / 10 Expert Rating

    A dependable, uncomplicated 240mm AIO for builders who just want liquid cooling without the software layer.

    Thermalright Assassin X 120

    7.5 / 10 Expert Rating

    Exceptional price-to-performance for a locked mainstream build.

    More comparisons in CPU Coolers