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be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s) – photo 1
be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s) – photo 2
be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s) – photo 3
be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s) – photo 4
be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s) – photo 5
be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s) – photo 6
BE QUIET!

be quiet! SILENT WINGS PRO 4 | 140mm PWM Computer case Fan 14 cm Black 1 pc(s)

R1,134
incl. VAT: R1,304
  • Stock: Backordered - delivers in 10-15 days
  • Brand: BE QUIET!
  • Model: BL099
  • Weight: 0.45 kg
  • Dimensions: 21 × 16 × 3 cm
  • EAN: 4260052188910
  • Product code: 1612896
Backordered goods Delivery in 10–15 working days

Available Options

R1,134 incl. VAT: R1,304
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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

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
Tags: be quiet! case fans , be quiet! case fan

Compatible accessories

Description

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!

Specifications

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 m³/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
Design
Product colour Black
Number of fans 1 fan(s)
Illumination LED No
Fan connector 4-pin
Display type Not applicable
Certification CE / ROHS / RU / UKCA / TÜV / WEEE
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
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
Packaging content
Screws included Yes
Number of screws 4
Number of clips 4
Other features
Country of origin Germany
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