Be Quiet! BL138 Pure Wings 3 PWM High Speed 140mm Case Fans (3 Pack), Rifle Bearing, 1800 RPM, Black
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Main Specification
| Computer case Fan 14 cm 1800 RPM | |
| 30.5 dB 72.2 cfm 2.44 mmH2O Rifle bearing | |
| Pulse-width modulation (PWM) support | |
| 140 x 140 x 25 mm 188 g | |
| Black | |
| 3 pc(s) |
Performance
| Suitable location | Computer case |
|---|---|
| Type | Fan |
| Fan diameter | 14 |
| Rotational speed (max) | 1800 |
| Noise level (high speed) | 30.5 |
| Maximum airflow | 72.2 |
| Airflow | 122.6 |
| Maximum air pressure | 2.44 |
| Pulse-width modulation (PWM) support | Yes |
| Bearing type | Rifle bearing |
| Quantity per pack | 3 |
| Fan's mean time to failure (MTTF) | 80000 |
Design
| Product colour | Black |
|---|---|
| Number of fans | 1 |
| Fan connector | 4-pin |
| Certification | RU |
Power
| Voltage | 5 - 13.2 |
|---|---|
| Rated voltage | 12 |
| Fan power consumption | 6 |
| Fan current | 0.5 |
Weight & dimensions
| Fan dimensions (W x D x H) | 140 x 140 x 25 |
|---|---|
| Fan weight | 188 |
| Cable length | 0.46 |
| Package width | 80 |
| Package depth | 152 |
| Package height | 142 |
| Package weight | 610 |
Technical details
| Sustainability certificates | Triman |
|---|---|
| Warranty period | 3 |
| Compliance certificates | CE, RoHS, UKCA, WEEE |
Packaging content
| Package type | Hanging box |
|---|---|
| Screws included | Yes |
Logistics data
| Products per shipping (inner) case | 20 |
|---|---|
| Shipping (inner) case width | 34.4 |
| Shipping (inner) case length | 42.3 |
| Shipping (inner) case height | 30.4 |
| Shipping (inner) case gross weight | 12.9 |
Key selling points
- 3 fans included
- Innovative closed loop motor keeps the rpm no matter the resistance
- Optimized fan frame for outstanding performance on radiators
- Newly designed fan blades and re-arranged angle for extraordinary air pressure
- Pure Wings 3 can be operated with very low minimum rpm for very quiet operation
- Product conception, design and quality control in Germany
References
MPN: BL138
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04/06/2026 07:48:25