# be quiet! Pure Wings 2 140mm Premium Low Noise Cooling Fan | Black | BL047

- Category: Case Cooler
- Brand: be quiet!
- Model: Pure Wings 2
- Part number: BL047
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.8/5 from 5557 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/case-cooler/be-quiet-pure-wings-2-bl047/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | be quiet! |
| Model | Pure Wings 2 |
| FAN RPM | 1000 RPM |
| Noise Level | 18.8 dBA |
| Airflow | 61.2 CFM |

## Key Features

- AIRFLOW OPTIMIZED: 9 airflow-optimized fan blades that reduce noise-generating turbulence
- LONG LIFE: Rifle bearing gives an operating lifetime of 80,000 hours
- QUIET PERFORMANCE: Even at maximum speed, operates at only 18.8 dB(A)
- PROVEN RELIABILITY: German design, engineering, quality and performance
- WARRANTY: 3-year manufacturer’s warranty

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