BeQuiet BL099 Silent Wings Pro 4 fan, is a high-performance computer fan designed for optimal cooling efficiency, measuring 140 mm by 25 mm by 140 mm. Engineered for quiet operation, this fan is an ideal solution for computer enclosures, serving to enhance ventilation and maintain optimal temperatures within PC casings. It features advanced aerodynamic blade design and a durable motor, ensuring long-lasting performance and reduced noise levels, which are crucial in applications demanding reliable cooling such as in workstations, gaming setups, and data centres. Commonly used in PCs requiring enhanced cooling capacity, the Silent Wings Pro 4 ensures stable operations under intensive tasks, making it a key component in high-performance computing environments.
| Type |
PC fan |
| Fan Size |
140mm |
| Colour |
Black |
| Air Discharge |
165.5m³/h |
| Airflow |
165.5 m³/h |
| Bearing Type |
Fluid Dynamic Bearing (FDB) |
| Cable Length |
0.5 m |
| Certification |
CE / ROHS / RU / UKCA / TÜV / WEEE |
| Connection |
4-pin |
| Content |
1 |
| Country of origin |
Germany |
| Depth |
140mm |
| Design Height |
25mm |
| Dimensions |
(W x H x D) 140 x 25 x 140 mm |
| Fan connector |
4-pin |
| Fan diameter |
14 cm |
| Fan dimensions (W x D x H) |
140 x 140 x 25 mm |
| Harmonized System (HS) code |
84733080 |
| Height |
25mm |
| Maximum air pressure |
3.64 mmH2O |
| Maximum Airflow |
97.41 cfm |
| Maximum Current |
0.5 A |
| Mean time between failures (MTBF) |
300000 h |
| Noise emission |
30.1 dB - 40 dB |
| Noise emission (max.) |
36.8dB |
| Noise level (high speed) |
36.8 dB |
| Number of clips |
4 |
| Number of screws |
4 |
| Package depth |
206.5mm |
| Package height |
31mm |
| Package weight |
448 g |
| Package width |
156mm |
| Power consumption (typical) |
6 W |
| Product colour |
Black |
| Product Type |
PC fan |
| Products per shipping (inner) case |
32 pc(s) |
| Pulse-width modulation (PWM) support |
Yes |
| Quantity per pack |
1 pc(s) |
| Rated current |
0.5 A |
| Rated Voltage |
12 V |
| Rotational speed (max) |
2400 RPM |
| Rotational speed (max.) |
2400U/min |
| Screws included |
Yes |
| Shipping (inner) case gross weight |
15.5 kg |
| Shipping (inner) case height |
38.8cm |
| Shipping (inner) case length |
46.3cm |
| Shipping (inner) case width |
31.7cm |
| Suitable location |
Computer case |
| Type of bearing |
Fluid dynamic bearing |
| Voltage |
7 - 13.2 V |
| Weight |
258g |
| Width |
140mm |
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