Be Quiet! BL109 Pure Wings 3 140mm PWM High-Speed Fan, 1800 RPM, Rifle Bearing

Be Quiet! BL109 Pure Wings 3 140mm PWM High-Speed Case Fan Innovative Technology with Closed Loop Motor The Pure Wings 3 140mm PWM High-Speed features advanced closed loop motor technology, ensuring consistent RPM even under resistance. Similar to cruise control in cars, this system monitors fan speed and adjusts it to maintain the target RPM, making it highly reliable for use with fan grills, radiators, or other restrictive setups. Optimized for Maximum Air Pressure With its newly designed fan frame outlet, the Pure Wings 3 140mm PWM High-Speed minimizes air leaks to boost radiator and cooling performance. The fan blades are specifically angled for enhanced air pressure, ensuring unparalleled performance in its class. Perfect for Radiators and Heatsinks Thanks to its impressive air pressure of up to 2.44mm/H2O, this fan excels in both water-cooled and air-cooled systems. The 9 airflow-optimized fan blades deliver exceptional cooling efficiency, making it ideal for demanding PC configurations. Timeless Design and Functionality The Pure Wings 3 140mm PWM High-Speed combines functionality with a streamlined design. Every detail is purpose-built, offering uncompromising performance while adding an elegant, classic aesthetic to any gaming or workstation setup. Durable Rifle Bearing Technology Built to last, the Pure Wings 3 140mm PWM High-Speed uses proven rifle bearing technology, providing an average lifespan of up to 80,000 hours. This ensures long-term durability and reliable operation for any cooling application. Key Features Closed Loop Motor: Maintains consistent RPM under air resistance Enhanced Air Pressure: Optimized for radiators and heatsinks High Airflow: 9 specially designed fan blades for efficient cooling Durability: Rifle bearing technology ensures a lifespan of 80,000 hours Quiet Operation: Designed for low noise levels in high-performance setups Specifications Fan Size: 140mm RPM: High-speed up to 1800 RPM Air Pressure: 2.44mm/H2O Bearing Type: Rifle bearing Lifespan: 80,000 hours Noise Level: Ultra-quiet operation Usage: Ideal for water-cooled and air-cooled systems   Technical Details   Specification Details Manufacturer be quiet! Part Number BL109 Item Weight 220 g Product Dimensions 10 x 5 x 1.27 cm; 220 g Item Model Number BL109 Size PW 3 140 PWM High-Speed Colour Black Style 140mm PWM High-Speed Material Polycarbonate Voltage 12 Volts Wattage 6 watts Item Package Quantity 1 Air Flow Capacity 72.2 Cubic Feet Per Minute Noise Level 30.5 dB Included Components 1 product Batteries Included? No Batteries Required? No