be quiet! Silent Wings 4 120mm PWM 1600 RPM Premium Low Noise Cooling Fan | 4-Pin | BL093

Key Features

• Optimized fan blades for the highest performance
• Small tip clearance and a fan frame with funnel-shaped air outlets 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
• Anti-vibration mounting with push pins and screwed installation option