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Arctic Liquid Freezer III Pro 420 A-RGB vs DeepCool Gammaxx AG400: Comparison
Arctic Liquid Freezer III Pro 420 A-RGB vs DeepCool Gammaxx AG400: the fan count difference
The gap that matters here is fan count: Arctic Liquid Freezer III Pro 420 A-RGB 3 against DeepCool Gammaxx AG400 1, which puts Arctic Liquid Freezer III Pro 420 A-RGB 67% ahead. Add static pressure to that, 5.2 mmH2O on the Arctic Liquid Freezer III Pro 420 A-RGB versus 2.53 mmH2O on the DeepCool Gammaxx AG400, and the pattern holds. Add airflow to that, 110 CFM on the Arctic Liquid Freezer III Pro 420 A-RGB versus 75.89 CFM on the DeepCool Gammaxx AG400, and the pattern holds.
Who each one is for
Take the Arctic Liquid Freezer III Pro 420 A-RGB for the most demanding sustained workloads: Threadripper, flagship 16-core-plus CPUs under heavy all-core load, or extreme overclocking. This is specifically the tier where a 420mm radiator's extra surface area genuinely matters over a 360mm unit. The same goes for buyers with a case specifically built or verified to fit a 420mm radiator. This is a hard requirement, not a minor consideration; confirm clearance before purchase. Avoid it for the majority of builds, even high-end gaming ones. The Arctic Liquid Freezer III Pro 360 ARGB, covered elsewhere on this site, already covers flagship gaming CPUs comfortably at a more universally case-compatible size. Buy the DeepCool Gammaxx AG400 for budget RGB-themed first builds and locked mainstream Ryzen/Core CPUs, though it is not the pick for overclocked or high-TDP CPUs and enthusiasts chasing low noise at load.
Frequently asked questions
Do the Arctic Liquid Freezer III Pro 420 A-RGB and DeepCool Gammaxx AG400 differ on max speed?
Yes. Max Speed reads 2500 RPM on the Arctic Liquid Freezer III Pro 420 A-RGB versus 2000 RPM on the DeepCool Gammaxx AG400.
Is the RGB Lighting the same on the Arctic Liquid Freezer III Pro 420 A-RGB and DeepCool Gammaxx AG400?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Arctic Liquid Freezer III Pro 420 A-RGB
- Arctic
- DeepCool Gammaxx AG400
- DeepCool
Cooler Type
- Arctic Liquid Freezer III Pro 420 A-RGB
- AIO Liquid
- DeepCool Gammaxx AG400
- Air Tower
Series
- Arctic Liquid Freezer III Pro 420 A-RGB
- Arctic Liquid Freezer III Pro 420 A-RGB
- DeepCool Gammaxx AG400
- DeepCool Gammaxx AG400
Model Number
- Arctic Liquid Freezer III Pro 420 A-RGB
- ACFRE00185A
- DeepCool Gammaxx AG400
- R-AG400-BKANMC-G-1
Socket Compatibility
- Arctic Liquid Freezer III Pro 420 A-RGB
- AMD AM4/AM5, Intel LGA1851/1700
- DeepCool Gammaxx AG400
- AMD AM5/AM4, Intel LGA1851/1700/1200/1151/1150/1155
Tower Layout
- Arctic Liquid Freezer III Pro 420 A-RGB
- Not Applicable
- DeepCool Gammaxx AG400
- Single-Tower
Fan Count
- Arctic Liquid Freezer III Pro 420 A-RGB
- 3Best
- DeepCool Gammaxx AG400
- 1-67%
RGB Lighting
- Arctic Liquid Freezer III Pro 420 A-RGB
- Yes
- DeepCool Gammaxx AG400
- Yes
Cooler Weight
- Arctic Liquid Freezer III Pro 420 A-RGB
- 2358 g
- DeepCool Gammaxx AG400
- 614 gBest
Fan Size
- Arctic Liquid Freezer III Pro 420 A-RGB
- 140 mm
- DeepCool Gammaxx AG400
- 120 mm
Max Speed
- Arctic Liquid Freezer III Pro 420 A-RGB
- 2500 RPMBest
- DeepCool Gammaxx AG400
- 2000 RPM-20%
Airflow
- Arctic Liquid Freezer III Pro 420 A-RGB
- 110 CFMBest
- DeepCool Gammaxx AG400
- 75.89 CFM-31%
Static Pressure
- Arctic Liquid Freezer III Pro 420 A-RGB
- 5.2 mmH2O
- DeepCool Gammaxx AG400
- 2.53 mmH2O-51%
PWM Control
- Arctic Liquid Freezer III Pro 420 A-RGB
- Yes
- DeepCool Gammaxx AG400
- Yes
Lighting
- Arctic Liquid Freezer III Pro 420 A-RGB
- ARGB
- DeepCool Gammaxx AG400
- ARGB
Which one should you pick?
Choose Arctic Liquid Freezer III Pro 420 A-RGB if you want the higher fan count (3 vs 1), the higher max speed (2500 RPM vs 2000 RPM) and the higher airflow (110 CFM vs 75.89 CFM).
Choose DeepCool Gammaxx AG400 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Arctic Liquid Freezer III Pro 420 A-RGB | DeepCool Gammaxx AG400 |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Best Buy | View on Best Buy |
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
DeepCool Gammaxx AG400
7 / 10 Expert Rating
A fine entry-level RGB cooler for budget builds, not a thermal standout.