BE QUIET! 

BL109 be quiet! Pure Wings 3 - High Speed - case fan

Mfg Part Number:  BL109  
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Price: $20.59
Quantity:
In Stock: 13
Last Updated: Aug 20, 2025
No Sales Tax except these states
, PO and Wire.

Performant, progressive, quiet

Pure Wings 3 140mm PWM high-speed are the perfect addition to demanding PCs with extraordinarily high performance and progressive features such as a speed-regulating closed loop motor.

  • Innovative closed loop motor keeps the rpm no matter the air resistance
  • Optimized fan frame for outstanding performance on radiators
  • Newly designed fan blades and re-arranged angle for extraordinary air pressure
  • Pure Wings 3 140mm PWM high-speed can be operated with very low minimum rpm for very quiet operation
  • Long life rifle bearing gives an operating lifetime of 80,000 hours
  • Product conception, design and quality control in Germany
  • Main Specification
    General Information
    Manufacturer Listan GmbH & Co.
    Manufacturer Part Number BL109
    Manufacturer Website Address http://www.listan.de
    Brand Name be quiet!
    Product Line Pure Wings 3
    Product Name Pure Wings 3 Cooling Fan
    Product Type Cooling Fan
    Fan Information
    Fan Bearing Type Long Life Rifle Bearing
    Fan Speed (Max) 1800 rpm
    Maximum Airflow 122.60 CFM
    Noise Levels (A-Weighted) 30.5 dB(A)
    Fan Life 9.1 Year
    Maximum Air Pressure 2.44mmH2O
    Interfaces/Ports
    Connectors 4-pin PWM
    Power Description
    Rated Current 500 mA
    Physical Characteristics
    Color Family Black
    Product Color Black
    Maximum Fan Diameter 5.51"
    Fan Height 5.51"
    Fan Width 5.51"
    Fan Depth 0.98"
    Miscellaneous
    Application/Usage PC
    Environmental Compliance Restriction of Hazardous Substances (RoHS)
    Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
    Country of Origin China
    Warranty
    Limited Warranty 3 Year
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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