Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise Cooling Fan | 4-Pin | BL099

Product ID: 460158976

Details

Brand
be quiet!
Compatible Devices
Radiator
Cooling Method
Fan
Material
Copper
Maximum Rotational Speed
2400 RPM
Noise Level
36.8 Decibels

💨97.4 CFM airflow

🔇36.8 dB ultra-quiet

⚙️2400 RPM max speed

$71.21

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Description

💨 Silence Meets Power: Cool Like a Pro, Hear Nothing but Success

WHISPER QUIET OPERATION - Virtually inaudible at regular speeds, ensuring a distraction-free workspace or gaming setup.
CUSTOMIZABLE SPEED MODES - Switch effortlessly between medium, high, and ultra-high speeds up to 2400 RPM to match your cooling needs.
SLEEK FUNNEL SHAPED FRAME - Innovative design boosts air pressure with minimal tip clearance, pushing your system’s cooling to the next level.
VIBRATION FREE SMOOTHNESS - 6-pole motor with fluid-dynamic bearing minimizes vibration for long-lasting, stable performance.
PRECISION ENGINEERED FOR PEAK COOLING - Optimized fan blades deliver maximum airflow and pressure for superior radiator and heat sink performance.

The be quiet! Silent Wings Pro 4 140mm PWM fan combines cutting-edge blade design and a 6-pole motor to deliver up to 97.4 CFM airflow at a whisper-quiet 36.8 dB noise level. With customizable speeds reaching 2400 RPM and a funnel-shaped frame for enhanced air pressure, it’s engineered for high-performance cooling on radiators and heat sinks, perfect for professionals demanding silent efficiency.

Specifications

ASIN	B0B74CP6X2
Air Flow Capacity	97.4 Cubic Feet Per Minute
Best Sellers Rank	#19 in Computer Case Fans
Brand Name	be quiet!
Compatible Devices	Radiator
Cooling Method	Fan
Customer Reviews	4.7 4.7 out of 5 stars (2,684)
Global Trade Identification Number	04260052188910
Included Components	be quiet! Fan BL099 Silent Wings Pro 4 140mm PWM Black Retail
Item Dimensions L x W x H	5.51"L x 0.98"W x 5.51"H
Item Weight	310 Grams
Manufacturer	be quiet!
Material Type	Copper
Maximum Rotational Speed	2400 RPM
Model	BL099
Noise Level	36.8 Decibels
Number of Items	1
Part Number	BL099
Power Connector Type	4-Pin
Set Name	PWM Pro Version
Unit Count	1.0 Count
Voltage	12 Volts
Warranty Description	1 year
Wattage	3.04 watts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

$71.21

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

View all Trustpilot reviews