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ARCTIC Liquid Freezer III 420 vs Thermalright Silver Soul 135: Comparison

What is the difference between ARCTIC Liquid Freezer III 420 and Thermalright Silver Soul 135?

The gap that matters here is fan count: ARCTIC Liquid Freezer III 420 3 against Thermalright Silver Soul 135 1, which puts ARCTIC Liquid Freezer III 420 67% ahead. Static pressure runs the same way, 2.4 mmH2O on the ARCTIC Liquid Freezer III 420 versus 2.1 mmH2O on the Thermalright Silver Soul 135, another win for ARCTIC Liquid Freezer III 420. Airflow runs the same way, 72.8 CFM on the ARCTIC Liquid Freezer III 420 versus 82 CFM on the Thermalright Silver Soul 135, another win for Thermalright Silver Soul 135.

ARCTIC Liquid Freezer III 420 vs Thermalright Silver Soul 135: which one fits your build

Take the ARCTIC Liquid Freezer III 420 for buyers who want the largest available Liquid Freezer III radiator without paying Pro-tier ARGB pricing. It is equally the pick for extreme overclocking or high-TDP workstation builds needing roughly 320W of headroom. It is the wrong buy for cases that can't fit a 420mm radiator, which needs a genuinely large chassis. Buy the Thermalright Silver Soul 135 for enthusiasts wanting flagship-adjacent cooling on a budget and single-fan-clearance cases, though it is not built for buyers wanting premium brand warranty support and RGB-themed builds. Our rating of the ARCTIC Liquid Freezer III 420 (9/10): one of the best value-per-degree AIOs available at any radiator size, now in its largest non-Pro form. Our rating of the Thermalright Silver Soul 135 (8.1/10): near-flagship single-tower cooling at a fraction of the premium-brand price.

Frequently asked questions

Do the ARCTIC Liquid Freezer III 420 and Thermalright Silver Soul 135 differ on max speed?

Yes. Max Speed reads 1700 RPM on the ARCTIC Liquid Freezer III 420 versus 1850 RPM on the Thermalright Silver Soul 135.

Is the Bearing Type the same on the ARCTIC Liquid Freezer III 420 and Thermalright Silver Soul 135?

It is. Both are listed at Fluid Dynamic, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    ARCTIC Liquid Freezer III 420
    ARCTIC
    Thermalright Silver Soul 135
    Thermalright
  • Cooler Type

    ARCTIC Liquid Freezer III 420
    AIO Liquid
    Thermalright Silver Soul 135
    Air Tower
  • Series

    ARCTIC Liquid Freezer III 420
    ARCTIC Liquid Freezer III 420
    Thermalright Silver Soul 135
    Thermalright Silver Soul 135
  • Model Number

    ARCTIC Liquid Freezer III 420
    ACFRE00137A
    Thermalright Silver Soul 135
    Silver Soul 135
  • Socket Compatibility

    ARCTIC Liquid Freezer III 420
    AMD AM4/AM5, Intel LGA1851/1700
    Thermalright Silver Soul 135
    AMD AM5/AM4, Intel LGA1851/1700/1200/115X/2066/2011
  • Tower Layout

    ARCTIC Liquid Freezer III 420
    Not Applicable
    Thermalright Silver Soul 135
    Single-Tower
  • Fan Count

    ARCTIC Liquid Freezer III 420
    3Best
    Thermalright Silver Soul 135
    1-67%
  • Fan Size

    ARCTIC Liquid Freezer III 420
    140 mm
    Thermalright Silver Soul 135
    120 mm
  • Max Speed

    ARCTIC Liquid Freezer III 420
    1700 RPM-8%
    Thermalright Silver Soul 135
    1850 RPMBest
  • Airflow

    ARCTIC Liquid Freezer III 420
    72.8 CFM-11%
    Thermalright Silver Soul 135
    82 CFMBest
  • Static Pressure

    ARCTIC Liquid Freezer III 420
    2.4 mmH2O
    Thermalright Silver Soul 135
    2.1 mmH2O-12%
  • Bearing Type

    ARCTIC Liquid Freezer III 420
    Fluid Dynamic
    Thermalright Silver Soul 135
    Fluid Dynamic
  • PWM Control

    ARCTIC Liquid Freezer III 420
    Yes
    Thermalright Silver Soul 135
    Yes
  • Fans

    ARCTIC Liquid Freezer III 420
    3x P14 PWM, 140mm
    Thermalright Silver Soul 135
    1x TL-D12 PRO-G 120mm PWM

    Which one should you pick?

    Choose ARCTIC Liquid Freezer III 420 if you want the higher fan count (3 vs 1) and the higher static pressure (2.4 mmH2O vs 2.1 mmH2O).

    Choose Thermalright Silver Soul 135 if you want the higher max speed (1850 RPM vs 1700 RPM) and the higher airflow (82 CFM vs 72.8 CFM).

    Price comparison

    RetailerARCTIC Liquid Freezer III 420Thermalright Silver Soul 135
    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

    ARCTIC Liquid Freezer III 420

    9 / 10 Expert Rating

    One of the best value-per-degree AIOs available at any radiator size, now in its largest non-Pro form.

    Thermalright Silver Soul 135

    8.1 / 10 Expert Rating

    Near-flagship single-tower cooling at a fraction of the premium-brand price.

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