be quiet! Silent Wings Pro 4 120mm PWM 3000 RPM Premium Low Noise Cooling Fan | 4-Pin | BL098

• PRODUCT DIMENSIONS: 4.72"L x 4.13"W x 4.72"H
• BRAND: be quiet!
• POWER CONNECTOR TYPE: 4-Pin
• VOLTAGE: 12 Volts
• WATTAGE: 3 Watts
• COOLING METHOD: Air
• COMPATIBLE DEVICES: Desktop, Laptop, Server, Graphic Cards, Electronic Enclosures, Other Cooling Systems
• NOISE LEVEL: 36.9 dB
• MATERIAL: Copper
• MAXIMUM ROTATIONAL SPEED: 3000 RPM

About this item:

• 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 3000 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