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Alpenföhn Brocken 4 vs Zalman CNPS20X: Comparison
Alpenföhn Brocken 4 vs Zalman CNPS20X tdp rating compared
On tdp rating the spread is 27%, Alpenföhn Brocken 4 220 W against Zalman CNPS20X 300 W, so Zalman CNPS20X takes it. Add fan count to that, 1 on the Alpenföhn Brocken 4 versus 2 on the Zalman CNPS20X, and the pattern holds. They differ on tower type too, Single-Tower on the Alpenföhn Brocken 4 versus Dual-Tower on the Zalman CNPS20X. There is a split on socket compatibility as well, AMD AM4/AM5, Intel LGA1700/1200/115X/20XX on the Alpenföhn Brocken 4 versus AMD AM5/AM4/AM3+/AM3, Intel LGA1700/1200/115X/2066/2011 on the Zalman CNPS20X. They differ on tower layout too, Single-Tower on the Alpenföhn Brocken 4 versus Dual-Tower on the Zalman CNPS20X.
Which should you buy, Alpenföhn Brocken 4 or Zalman CNPS20X?
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. The Zalman CNPS20X is the one to take for RGB dual-tower builds on a mid-range budget and High-TDP CPUs needing dual-tower cooling, though it is not the pick for buyers prioritizing premium-brand warranty support and silence-first builds. Our rating of the Alpenföhn Brocken 4 (7.8/10): A genuinely quiet dual-tower cooler for buyers who value acoustics as much as raw thermal ceiling. Our rating of the Zalman CNPS20X (7.9/10): an aggressively priced RGB flagship-class dual-tower for builders who want the look without premium-brand cost.
Where the two are identical
Where they agree, they agree completely, cooler type, heatpipe count and pwm control included, so the decision does not turn on any of those.
Frequently asked questions
Do the Alpenföhn Brocken 4 and Zalman CNPS20X differ on noise level?
Yes. Noise Level reads 22.8 dBA on the Alpenföhn Brocken 4 versus 29 dBA on the Zalman CNPS20X.
Specs and benchmarks
Brand
- Alpenföhn Brocken 4
- Alpenföhn
- Zalman CNPS20X
- Zalman
Cooler Type
- Alpenföhn Brocken 4
- Air Tower
- Zalman CNPS20X
- Air Tower
Series
- Alpenföhn Brocken 4
- Alpenföhn Brocken 4
- Zalman CNPS20X
- Zalman CNPS20X
Tower Type
- Alpenföhn Brocken 4
- Single-Tower
- Zalman CNPS20X
- Dual-Tower
Model Number
- Alpenföhn Brocken 4
- 84000000205
- Zalman CNPS20X
- CNPS20X
Height
- Alpenföhn Brocken 4
- 155 mmBest
- Zalman CNPS20X
- 165 mm-6%
Socket Compatibility
- Alpenföhn Brocken 4
- AMD AM4/AM5, Intel LGA1700/1200/115X/20XX
- Zalman CNPS20X
- AMD AM5/AM4/AM3+/AM3, Intel LGA1700/1200/115X/2066/2011
Tower Layout
- Alpenföhn Brocken 4
- Single-Tower
- Zalman CNPS20X
- Dual-Tower
Fan Count
- Alpenföhn Brocken 4
- 1-50%
- Zalman CNPS20X
- 2Best
TDP Rating
- Alpenföhn Brocken 4
- 220 W-27%
- Zalman CNPS20X
- 300 WBest
Noise Level
- Alpenföhn Brocken 4
- 22.8 dBABest
- Zalman CNPS20X
- 29 dBA
RGB Lighting
- Alpenföhn Brocken 4
- No
- Zalman CNPS20X
- Yes
Cooler Weight
- Alpenföhn Brocken 4
- 1098 gBest
- Zalman CNPS20X
- 1300 g
Heatpipe Count
- Alpenföhn Brocken 4
- 6
- Zalman CNPS20X
- 6
Fan Size
- Alpenföhn Brocken 4
- 120 mm
- Zalman CNPS20X
- 140 mm
Max Speed
- Alpenföhn Brocken 4
- 1600 RPMBest
- Zalman CNPS20X
- 1500 RPM-6%
Airflow
- Alpenföhn Brocken 4
- 55.3 CFM-9%
- Zalman CNPS20X
- 61 CFMBest
PWM Control
- Alpenföhn Brocken 4
- Yes
- Zalman CNPS20X
- Yes
Lighting
- Alpenföhn Brocken 4
- None
- Zalman CNPS20X
- ARGB
Which one should you pick?
Choose Alpenföhn Brocken 4 if you want the lower height (155 mm vs 165 mm), the lower noise level (22.8 dBA vs 29 dBA) and the higher max speed (1600 RPM vs 1500 RPM).
Choose Zalman CNPS20X if you want the higher fan count (2 vs 1), the higher TDP rating (300 W vs 220 W) and the higher airflow (61 CFM vs 55.3 CFM).
Price comparison
| Retailer | Alpenföhn Brocken 4 | Zalman CNPS20X |
|---|---|---|
| Amazon | View on Amazon | View 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
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.
Zalman CNPS20X
7.9 / 10 Expert Rating
An aggressively priced RGB flagship-class dual-tower for builders who want the look without premium-brand cost.




