be quiet! Pure Wings 2 PWM 92 (BL038)

The Pure Wings 2 fan series offers high reliability and quiet cooling at an affordable price. The series is a good choice when it comes to reliable be quiet! Install cooling in your own PC. FEATURES: Quiet operation:- Seven volume-optimized fan blades offer increased airflow capability and reduce noise-causing turbulence while increasing the air pr... moreessure at the same time- Very quiet operation at a low 19.6 dB (A) even at the highest speed Speed regulation:- The fan speed can be intelligently controlled via pulse width modulation (PWM) using 4-pin fan controllers (including those that are built into many mainboards)- With the PWM, the system can increase the cooling if necessary or work with maximum smoothness when the load is lower Product conception and design:- A good choice for home and office PCs, as well as gaming and multimedia systems- Particularly suitable for use on water or air coolers- The high-quality rifle bearing technology ensures a long service life of up to 80,000 hours