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Alpenföhn Brocken 4 vs Fractal Design Celsius+ S36: Comparison
Alpenföhn Brocken 4 and Fractal Design Celsius+ S36 separate most on fan count: Alpenföhn Brocken 4 at 1, Fractal Design Celsius+ S36 at 3, 67% in favour of Fractal Design Celsius+ S36. Airflow splits them by another 37%, again favouring Fractal Design Celsius+ S36. They match on fan size and pwm control.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | Alpenföhn | Fractal Design |
| Cooler Type | Air Tower | AIO Liquid |
| Series | Alpenföhn Brocken 4 | Fractal Design Celsius+ S36 |
| Model Number | 84000000205 | FD-W-2-S3601 |
| Socket Compatibility | AMD AM4/AM5, Intel LGA1700/1200/115X/20XX | Intel LGA1150/1151/1155/1156/1366/2011/2011-3/2066, AMD AM2/AM2+/AM3/AM3+/AM4/FM1/FM2/FM2+/TR4 |
| Tower Layout | Single-Tower | Not Applicable |
| Fan Count | 1-67% | 3 |
| Noise Level | 22.8 dBA | 32.2 dBA+9.4 dBA |
| RGB Lighting | No | Yes |
| Fan Size | 120 mm | 120 mm |
| Max Speed | 1600 RPM-20% | 2000 RPM |
| Airflow | 55.3 CFM-37% | 87.6 CFM |
| Static Pressure | 1.74 mmH2O-24% | 2.3 mmH2O |
| PWM Control | Yes | Yes |
| Lighting | None | ARGB |
| Source URL | https://www.alpenfoehn.de/Alpenfoehn-R-Brocken-4en | https://assets.fractal-design.com/files/uxzbxy2o/production/b67853629f9f80acdb6dba94a8183760a3b8e25d.pdf |
Price comparison
| Retailer | Alpenföhn Brocken 4 | Fractal Design Celsius+ S36 |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on 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.
Fractal Design Celsius+ S36
7.9 / 10 Expert Rating
A tastefully understated 360mm AIO for builds that want RGB without a busy showpiece.




