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 for less vibration and power consumption fluid-dynamic bearing enables very smooth operation individual and easy mounting systems for use as a case fan or with a radiator super-long life-span of up to 300,000h valuable sleeved pwm cable and easy to install pwm connector elegant look with high-grade fan sticker in an all-black design legendary silence, epic performance and featuresfor the highest performance, optimized fan blades, especially for heat sinks designed radiator corners and a speed switch with 3 selectable speed options, silent wings pro 4 140mm pwm is the most progressive, performant, and versatile fan by be quiet performance mean time between failures mtbf 300000 h quantity per pack 1 pc s bearing type fluid dynamic bearing fdb pulse-width modulation pwm support yes maximum air pressure 3.64 Mmh2o airflow 165.5 M h maximum airflow 97.41 Cfm noise level high speed 36.8 Db rotational speed max 2400 rpm fan diameter 14 cm type fan suitable location computer case design certification ce rohs ru ukca tüv weee fan connector 4-pin product colour black power maximum current 0.5 A rated current 0.5 A rated voltage 12 ...
Brand: be quiet!
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
