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Alpenföhn Brocken 4 vs Arctic Liquid Freezer III Pro 420 A-RGB: Comparison
Alpenföhn Brocken 4 vs Arctic Liquid Freezer III Pro 420 A-RGB fan count compared
Fan count is where these two genuinely part company, Alpenföhn Brocken 4 1 against Arctic Liquid Freezer III Pro 420 A-RGB 3, a 67% lead for Arctic Liquid Freezer III Pro 420 A-RGB. Arctic Liquid Freezer III Pro 420 A-RGB also leads on static pressure, 1.74 mmH2O on the Alpenföhn Brocken 4 versus 5.2 mmH2O on the Arctic Liquid Freezer III Pro 420 A-RGB. Airflow runs the same way, 55.3 CFM on the Alpenföhn Brocken 4 versus 110 CFM on the Arctic Liquid Freezer III Pro 420 A-RGB, another win for Arctic Liquid Freezer III Pro 420 A-RGB.
Alpenföhn Brocken 4 vs Arctic Liquid Freezer III Pro 420 A-RGB: which one fits your build
Buy the Alpenföhn Brocken 4 for noise-sensitive mid-to-high TDP builds and buyers wanting a dual-tower alternative to mainstream brands, though it is not built for RGB-themed builds and extreme overclocking chasing the absolute lowest temps. 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. It also earns its place with 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.
Frequently asked questions
Do the Alpenföhn Brocken 4 and Arctic Liquid Freezer III Pro 420 A-RGB differ on max speed?
Yes. Max Speed reads 1600 RPM on the Alpenföhn Brocken 4 versus 2500 RPM on the Arctic Liquid Freezer III Pro 420 A-RGB.
Is the PWM Control the same on the Alpenföhn Brocken 4 and Arctic Liquid Freezer III Pro 420 A-RGB?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Alpenföhn Brocken 4
- Alpenföhn
- Arctic Liquid Freezer III Pro 420 A-RGB
- Arctic
Cooler Type
- Alpenföhn Brocken 4
- Air Tower
- Arctic Liquid Freezer III Pro 420 A-RGB
- AIO Liquid
Series
- Alpenföhn Brocken 4
- Alpenföhn Brocken 4
- Arctic Liquid Freezer III Pro 420 A-RGB
- Arctic Liquid Freezer III Pro 420 A-RGB
Model Number
- Alpenföhn Brocken 4
- 84000000205
- Arctic Liquid Freezer III Pro 420 A-RGB
- ACFRE00185A
Socket Compatibility
- Alpenföhn Brocken 4
- AMD AM4/AM5, Intel LGA1700/1200/115X/20XX
- Arctic Liquid Freezer III Pro 420 A-RGB
- AMD AM4/AM5, Intel LGA1851/1700
Tower Layout
- Alpenföhn Brocken 4
- Single-Tower
- Arctic Liquid Freezer III Pro 420 A-RGB
- Not Applicable
Fan Count
- Alpenföhn Brocken 4
- 1-67%
- Arctic Liquid Freezer III Pro 420 A-RGB
- 3Best
RGB Lighting
- Alpenföhn Brocken 4
- No
- Arctic Liquid Freezer III Pro 420 A-RGB
- Yes
Cooler Weight
- Alpenföhn Brocken 4
- 1098 gBest
- Arctic Liquid Freezer III Pro 420 A-RGB
- 2358 g
Fan Size
- Alpenföhn Brocken 4
- 120 mm
- Arctic Liquid Freezer III Pro 420 A-RGB
- 140 mm
Max Speed
- Alpenföhn Brocken 4
- 1600 RPM-36%
- Arctic Liquid Freezer III Pro 420 A-RGB
- 2500 RPMBest
Airflow
- Alpenföhn Brocken 4
- 55.3 CFM-50%
- Arctic Liquid Freezer III Pro 420 A-RGB
- 110 CFMBest
Static Pressure
- Alpenföhn Brocken 4
- 1.74 mmH2O-67%
- Arctic Liquid Freezer III Pro 420 A-RGB
- 5.2 mmH2O
PWM Control
- Alpenföhn Brocken 4
- Yes
- Arctic Liquid Freezer III Pro 420 A-RGB
- Yes
Lighting
- Alpenföhn Brocken 4
- None
- Arctic Liquid Freezer III Pro 420 A-RGB
- ARGB
Which one should you pick?
Choose Alpenföhn Brocken 4 if you already have it on hand or find it at a lower price.
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 1600 RPM) and the higher airflow (110 CFM vs 55.3 CFM).
Price comparison
| Retailer | Alpenföhn Brocken 4 | Arctic Liquid Freezer III Pro 420 A-RGB |
|---|---|---|
| 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
Alpenföhn Brocken 4
7.8 / 10 Expert Rating
A genuinely quiet dual-tower cooler for buyers who value acoustics as much as raw thermal ceiling.