Be Quiet! (BL085) Shadow Wings 2 12cm PWM Case Fan, Rifle Bearing be quiet! Shadow Wings 2 120mm PWM offers whisper-quiet operation and reliable cooling at low revolutions per minute. Key features include: Low-noise operation of up to 15.9dB(A) Airflow-optimized fan blades Anti-vibration mounting system prevents transmission of vibrations  Rubberized …

Be Quiet! (BL089) Shadow Wings 2 12cm PWM Case Fan, Rifle Bearing, 1100 RPM, White     The white colored Shadow Wings 2 120mm PWM offers whisper-quiet operation and reliable cooling at low revolutions per minute. Key features include:   Low-noise operation of up to 15.9dB(A) Airflow-optimized fan blades Anti-vibration …