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!

Weight & dimensions

• Width: 140 mm
• Depth: 140 mm
• Height: 25 mm
• Weight: 258 g
• Fan dimensions (W x D x H): 140 x 140 x 25 mm
• Cable length: 0.5 m
• Package width: 156 mm
• Package depth: 206.5 mm
• Package height: 31 mm
• Package weight: 448 g

Power

• Power consumption (typical): 6 W
• Voltage: 7 - 13.2 V
• Rated voltage: 12 V
• Rated current: 0.5 A
• Maximum current: 0.5 A

Packaging content

• Screws included: Yes
• Number of screws: 4
• Number of clips: 4

Other features

• Country of origin: Germany

Design

• Product colour: Black
• Fan connector: 4-pin
• Certification: CE / ROHS / RU / UKCA / TV / WEEE

Performance

• Suitable location: Computer case
• Type: Fan
• Fan diameter: 14 cm
• Rotational speed (max): 2400 RPM
• Noise level (high speed): 36.8 dB
• Maximum airflow: 97.41 cfm
• Airflow: 165.5 /h
• Maximum air pressure: 3.64 mmH2O
• Pulse-width modulation (PWM) support: Yes
• Bearing type: Fluid Dynamic Bearing (FDB)
• Quantity per pack: 1 pc(s)
• Mean time between failures (MTBF): 300000 h

Logistics data

• Harmonized System (HS) code: 84733080
• Products per shipping (inner) case: 32 pc(s)
• Shipping (inner) case width: 31.7 cm
• Shipping (inner) case length: 46.3 cm
• Shipping (inner) case height: 38.8 cm
• Shipping (inner) case gross weight: 15.5 kg