PC Fan Noctua NF-P12 redux-1300 PWM:The Noctua NF-P12 redux-1300 PWM exemplifies a very powerful PC fan that has been designed specifically to enhance the air circulation of your computer. The computer fan will satisfy those who do not want to be disturbed by a coloured backlight when working or playing in the dark, since this model is without backlighting. Another plus is the the lower cost of the fan. The 120 mm fan size makes it easy to mount in all standard computer cases. A crucial parameter is also the operating voltage, which for this model makes 12 V. Youll find one fan in this package. Noctua NF-P12 redux-1300 PWM PC Fan Key Features The airflow of 54,33 CFM is sufficient for reducing the temperature in your PC Distinctive and original design The durable computer fan has unique bearings for smoother air flow Operating voltage: 12 V The NOCTUA PC Fan Is Ideal for Any PC Case In order to link up the Noctua NF-P12 redux-1300 PWM, youll need a 4pin PWM connector.