Dispatch will usually be made with UPS, although an alternative service may be used depending on stock location.
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    Global Shipping
    Clove Technology has over 2 decades' experience in international shipping.

    Every week we dispatch packages from our warehouse in the UK to destinations in every continent.

    Our checkout system will automatically provide shipping rates for available services based on your basket contents & destination country.

    We can ship with DHL Express, UPS or international post via UK Royal Mail. Please note not all services are available to every destination.
    Global Shipping
    UPS & DHL Express
    Rated excellent
    Business customers
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    25+ years experience
    Founded in 1992 to target the emerging mobile computing market, Clove Technology has grown and adapted into what you see today.

    Staffed by a small, yet dedicated team, product knowledge and customer service have been paramount to our continued success for nearly 3 decades.

    Whether you plan on buying a £1,000 smartphone or a £10 case, for delivery down the road or to the other side of the world, we're here to answer any questions you might have.
    25+ Years experience
    Founded in 1992
    be quiet! SILENT WINGS PRO 4 - Computer Case Fan in Black - 140mm

    be quiet! SILENT WINGS PRO 4 - Computer Case Fan in Black - 140mm

    (UK Consumers)
    ex. VAT (Rest of World)
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    FAST SHIPPING – All orders

    Key Features

    • 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

    Silent Wings Pro 4 140mm PWM, 2400RPM, 36.8dB, FDB, 97.41cfm, 165.5m3/h

    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!

    Mean time between failures (MTBF) 300000 h
    Quantity per pack 1 pc(s)
    Bearing type Fluid Dynamic Bearing (FDB)
    Pulse-width modulation (PWM) support Yes
    Maximum air pressure 3.64 mmH2O
    Airflow 165.5 m³/h
    Maximum airflow 97.41 cfm
    Noise level (high speed) 36.8 dB
    Rotational speed (max) 2400 RPM
    Fan diameter 14 cm
    Type Fan
    Suitable location Computer case
    Certification CE / ROHS / RU / UKCA / TÜV / WEEE
    Fan connector 4-pin
    Product colour Black
    Maximum current 0.5 A
    Rated current 0.5 A
    Rated voltage 12 V
    Voltage 7 - 13.2 V
    Power consumption (typical) 6 W
    Weight & dimensions
    Package weight 448 g
    Package height 31 mm
    Package depth 206.5 mm
    Package width 156 mm
    Cable length 0.5 m
    Fan dimensions (W x D x H) 140 x 140 x 25 mm
    Weight 258 g
    Height 25 mm
    Depth 140 mm
    Width 140 mm
    Packaging content
    Number of clips 4
    Number of screws 4
    Screws included Yes
    Other features
    Country of origin Germany
    Logistics data
    Shipping (inner) case gross weight 15.5 kg
    Shipping (inner) case height 38.8 cm
    Shipping (inner) case length 46.3 cm
    Shipping (inner) case width 31.7 cm
    Products per shipping (inner) case 32 pc(s)
    Harmonized System (HS) code 84733080

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