PC Fan Noctua NF-A8 5V PWM:The Noctua NF-A8 5V PWM epitomizes a highly effective computer fan that is ready to improve the cooling of your computer. The computer fan is perfect for those who do not want to be disturbed by coloured radiation from the PC in the night hours, since this fan has no backlight. Another advantage is the the lower cost of the fan. This 80 mm fan size makes it simple to snap into all standard PC cases. A key parameter is also the operating voltage, which in this case is 5 V. Youll find one fan in this package. Noctua NF-A8 5V PWM PC Fan Key Features The airflow of 55,5 CFM is sufficient for decreasing the temperature in your PC Original style The powerful computer fan includes special bearings for prolonged usage Operating voltage: 5 V The NOCTUA Fan Is Perfect for Any PC Case In order to link up the Noctua NF-A8 5V PWM, youll need a 4pin PWM connector.