Legendary silence, epic performance and features
For the highest performance, optimized fan blades, especially for heat sinks designed radiator corners and a speed switch with 3 selectable speed options, Silent Wings Pro 4 140mm PWM is the most progressive, performant, and versatile fan by be quiet!
- Optimized fan blades for the highest performance on radiators and heat sinks
- Speed switch allows changing maximum PWM speed between medium-speed, high-speed and ultra-high-speed (up to 2400 rpm)
- Small tip clearance and a fan frame with a funnel-shaped air outlet for extremely high air pressure
- Virtually inaudible operation at regular speed
- 6-pole fan motor for less vibration and power consumption
- Fluid-dynamic bearing enables very smooth operation
- Individual and easy mounting systems for use as a case fan or with a radiator
- Super-long life-span of up to 300,000h
- Valuable sleeved PWM cable and easy to install PWM connector
- Elegant look with high-grade fan sticker in an all-black design
General
| Unit Calculated Weight | 0.486 kg |
| Unit Calculated Volume | 0.001657 cubm |
| Units per Shipping Box | 32 |
| Units per Pallet | 0 |
| Summary | be quiet! SILENT WINGS PRO 4 | 140mm PWM. Type: Fan, Fan diameter: 14 cm, Rotational speed (max): 2400 RPM, Airflow: 165.5 m³/h, Maximum air pressure: 3.64 mmH2O, Bearing type: Fluid Dynamic Bearing (FDB). Voltage: 7 - 13.2 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Product colour: Black |
| Unit Box Height | 0.03 |
| Unit Box Length | 0.21 |
| Unit Box Width | 0.16 |
| Model name | Silent Wings Pro 4 |
| Model | BL099 |
Performance
| Airflow | 165.5 m³/h |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Fan diameter | 140 mm |
| Maximum air pressure | 3.64 mmH2O |
| Maximum airflow | 97.41 cfm |
| Mean time between failures (MTBF) | 300000 h |
| Noise level (high speed) | 36.8 dB |
| Pulse-width modulation (PWM) support | Yes |
| Quantity per pack | 1 pc(s) |
| Rotational speed (max) | 2400 RPM |
| Suitable location | Computer case |
| Type | Fan |
Design
| Certification | CE / ROHS / RU / UKCA / TÜV / WEEE |
| Fan connector | 4-pin |
| Product colour | Black |
Power
| Maximum current | 0.5 A |
| Power consumption (typical) | 6 W |
| Rated current | 0.5 A |
| Rated voltage | 12 V |
| Voltage | 7 - 13.2 V |
Weight & dimensions
| Cable length | 0.5 m |
| Depth | 140 mm |
| Fan dimensions (W x D x H) | 140 x 140 x 25 mm |
| Height | 25 mm |
| Package depth | 206.5 mm |
| Package height | 31 mm |
| Package weight | 448 g |
| Package width | 156 mm |
| Weight | 258 g |
| Width | 140 mm |
Packaging content
| Number of clips | 4 |
| Number of screws | 4 |
| Screws included | Yes |
Other features
| Country of origin | Germany |
Logistics data
| Harmonized System (HS) code | 84733080 |
| Products per shipping (inner) case | 32 pc(s) |
| Shipping (inner) case gross weight | 15540 g |
| Shipping (inner) case height | 388 mm |
| Shipping (inner) case length | 463 mm |
| Shipping (inner) case width | 317 mm |
