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be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise Cooling Fan | 4-Pin | BL099
✅ In stock
C
Grade
Analysis Confidence
100%
Price verified Sep 4, 2026 6:47 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰At 15% off its standard going rate, this offer delivers clear value for the money.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
16.37/28
Recent Value
12.14/22
Market Standing
13.08/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
be-quiet-official
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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 and fluid-dynamic bearing for less vibration and very smooth operations
⚙️ Specifications
Product Dimensions
5.51"L x 0.98"W x 5.51"H
Brand
be quiet!
Power Connector Type
4-Pin
Voltage
12 volts
Wattage
3.04 watts
Cooling Method
Fan
Compatible Devices
Radiator
Noise Level
36.8 db
Material
Copper
Maximum Rotational Speed
2400 rpm
Air Flow Capacity
97.4 cfm
