CASE FAN 140MM SILENT WINGS/PRO 4 BL099 BE QUIET

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

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 | Vendor Homepage: https://www.bequiet.com/en/download/casefans/3698?utm_source=newsletter | Airflow: 165.5 | Bearing type: Fluid Dynamic Bearing (FDB) | Fan diameter: 140 | Maximum air pressure: 3.64 | Maximum airflow: 97.41 | Mean time between failures (MTBF): 300000 | Noise level (high speed): 36.8 | Pulse-width modulation (PWM) support: Yes | Quantity per pack: 1 | Rotational speed (max): 2400 | Suitable location: Computer case | Type: Fan | Certification: CE / ROHS / RU / UKCA / TÜV / WEEE | Fan connector: 4-pin | Product colour: Black | Maximum current: 0.5 | Power consumption (typical): 6 | Rated current: 0.5 | Rated voltage: 12 | Voltage: 7 - 13.2 | Cable length: 0.5 | Depth: 140 | Fan dimensions (W x D x H): 140 x 140 x 25 | Height: 25 | Package depth: 206.5 | Package height: 31 | Package weight: 448 | Package width: 156 | Weight: 258 | Width: 140 | Number of clips: 4 | Number of screws: 4 | Screws included: Yes | Country of origin: Germany | Harmonized System (HS) code: 84733080 | Products per shipping (inner) case: 32 | Shipping (inner) case gross weight: 15540 | Shipping (inner) case height: 388 | Shipping (inner) case length: 463 | Shipping (inner) case width: 317 | Model: BL099 | Model name: Silent Wings Pro 4 | Units per Pallet: 0 | Units per Shipping Box: 32 | Unit Calculated Volume: 0.001657 | Unit Calculated Weight: 0.486