PH-F140SK 140mm Fan PH-F140SK_DRGB_PWM The SK D-RGB PWM fans provide a high airflow cooling solution with the nine-bladed design. Integrated with D-RGB lighting in the hub, the fans light up with smooth and vibrant colors. With built-in PWM capabilities the fans offer precise control for high airflow or quiet cooling configurations. The included rubber dampeners and the unique rigid frame design further reduce vibrations and noise. The SK D-RGB PWM fans are the perfect way to further increase the cooling performance of any computer chassis. Specifications: Model NO : PH-F140SK_DRGB_PWM Fan Dimensions 140 x 140 x 25mm Speed (RPM) 500-1500 ± 150 rpm Max Airflow 84.5 CFM Acoustical Noise 36 dB (A) Static Pressure 1.23 mm H2O Rate Voltage DC 12V Operating Voltage Range 4-13 V MTBF >40,000 h Fan Connector 4 pins Cable Length 550mm Warranty 2 Years