/min High speed and low noise 4PIN Wentylator cooling computer case for computer PC . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK Feature: 1. LOW NOISE: This dual ball wentylator absorbs vibrations and produces a maximum noise of only 28,8 dBA, which corresponds to the sound of a falling leaf without interfering with play and operation. 2. DURABILITY: the use of ultra-durable double ball bearings, resistant to high temperatures, long service life, suitable for 24 hours continuous, uninterrupted use, bearing life up to 50 000 hours or more. 3. double-sided printing (duplex): yes 4. 7 BLADE DESIGN: Equipped with 7 high-pressure fan blades, the airflow is up to 44,2 CFM at air speeds up to 1800 PRM. Wentylator focuses on improving performance, providing consistent air pressure and powerful airflow. 5. EASY INSTALLATION: Wentylator is compatible with all types of computer enclosures, easy to install. . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK Specification: Item Type: Wentylator PWM Housing Material: PBT Black color Product Size: approx. 100x100x25mm / 3,9x3,9x1,0 inch Bearing Type: Double Ball Rated Voltage: 12 V Rated Current: 0,1 A ± 10% Rated speed: 1800 rpm /min ± 10 Airflow: 44,2 CFM Noise level: 28,8 dBA ± 10%. Interface: 4PIN PWM . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK Package List: 1 x wentylator 4 x screw . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK . WENTYLATOR PWM 100MM 100X100X25MM 1800RPM QUIET BLACK