be quiet! Silent Wings Pro 4 120mm PWM High Speed - Fan

IMPROVED ON ALL LEVELS Altered blade arrangement for new generation performance The fan blades are what makes a fan. It is for this reason that the fan blades of Silent Wings Pro 4 120mm PWM have been developed newly from scratch. The new blade arrangement enables a performance second to none for all possible operations. Be it in a case, on radiators or heat sinks. OPTIMIZED FOR HIGH-END PERFORMANCE Minimum distance for maximum air pressure Silent Wings Pro 4 120mm PWM makes for extraordinary air pressure and therefore, significantly increases the systems performance. The decreased distance between the fan blades and the frame enables an extraordinarily high air pressure. By that, the Silent Wings Pro 4 120mm PWM allows the user to run even the most demanding applications. SPEED SWITCH 3 speed options for any possible application The speed switch makes switching between medium, high-speed and ultra-high-speed of maximum RPM levels quick and easy. The Silent Wings Pro 4 120mm PWM alters