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Alpenföhn Brocken 4 vs Noctua NH-L9x65: Comparison
Alpenföhn Brocken 4 and Noctua NH-L9x65 separate most on height: Alpenföhn Brocken 4 at 155 mm, Noctua NH-L9x65 at 65 mm, 138% in favor of Noctua NH-L9x65. Airflow splits them by another 46%, this time favoring Alpenföhn Brocken 4. They match on fan count, base material and pwm control.
Which is better, Alpenföhn Brocken 4 or Noctua NH-L9x65?
On paper, Noctua NH-L9x65 has the edge on height, at 65 mm vs Alpenföhn Brocken 4 at 155 mm.
What is the main difference between Alpenföhn Brocken 4 and Noctua NH-L9x65?
The Noctua NH-L9x65 is the stronger choice on paper: it has 2.4x the height (65 mm vs 155 mm), so it fits more cases.
Specs and benchmarks
Brand
- Alpenföhn Brocken 4
- Alpenföhn
- Noctua NH-L9x65
- Noctua
Cooler Type
- Alpenföhn Brocken 4
- Air Tower
- Noctua NH-L9x65
- Air Low-Profile
Series
- Alpenföhn Brocken 4
- Alpenföhn Brocken 4
- Noctua NH-L9x65
- Noctua NH-L9x65
Model Number
- Alpenföhn Brocken 4
- 84000000205
- Noctua NH-L9x65
- NH-L9x65
Height
- Alpenföhn Brocken 4
- 155 mm-138%
- Noctua NH-L9x65
- 65 mmBest
Socket Compatibility
- Alpenföhn Brocken 4
- AMD AM4/AM5, Intel LGA1700/1200/115X/20XX
- Noctua NH-L9x65
- AMD AM5/AM4, Intel LGA1954/1851/1700/1200/115X
Fan Count
- Alpenföhn Brocken 4
- 1
- Noctua NH-L9x65
- 1
Noise Level
- Alpenföhn Brocken 4
- 22.8 dBABest
- Noctua NH-L9x65
- 23.6 dBA
Cooler Weight
- Alpenföhn Brocken 4
- 1098 g
- Noctua NH-L9x65
- 413 gBest
Heatpipe Count
- Alpenföhn Brocken 4
- 6
- Noctua NH-L9x65
- 4
Base Material
- Alpenföhn Brocken 4
- Nickel-Plated Copper
- Noctua NH-L9x65
- Nickel-Plated Copper
Fan Size
- Alpenföhn Brocken 4
- 120 mm
- Noctua NH-L9x65
- 92 mm
Max Speed
- Alpenföhn Brocken 4
- 1600 RPM-36%
- Noctua NH-L9x65
- 2500 RPMBest
Airflow
- Alpenföhn Brocken 4
- 55.3 CFMBest
- Noctua NH-L9x65
- 29.72 CFM-46%
Static Pressure
- Alpenföhn Brocken 4
- 1.74 mmH2O-18%
- Noctua NH-L9x65
- 2.11 mmH2O
PWM Control
- Alpenföhn Brocken 4
- Yes
- Noctua NH-L9x65
- Yes
Which one should you pick?
Choose Alpenföhn Brocken 4 if you want the higher fan count (1 vs 1), the lower noise level (22.8 dBA vs 23.6 dBA) and the higher airflow (55.3 CFM vs 29.72 CFM).
Choose Noctua NH-L9x65 if you want the lower height (65 mm vs 155 mm), the higher max speed (2500 RPM vs 1600 RPM) and the higher static pressure (2.11 mmH2O vs 1.74 mmH2O).
Price comparison
| Retailer | Alpenföhn Brocken 4 | Noctua NH-L9x65 |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
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.