PC Fan - size: 92 × 25mm, 1800 RPM, 12 V, maximum noise level of up to 23,5 dB, 3pin This ARCTIC F9 Black epitomizes a highly powerful fan that is ready to enhance the airflow in a PC case . The computer fan is perfect for those who do not want to be disturbed by light from the inside of the PC in the evening, since this model is without backlighting. Another plus is the the lower cost of the fan. This 92 mm fan size makes it simple to snap into all standard PC cases. Also take into account the voltage required for operation, which for this model makes 12 V. There is 1 fan in this package. ARCTIC F9 Black PC Fan Key Features The airflow of 43 CFM is sufficient for reducing the temperature in your PC Modern and striking style This quality PC fan has unique bearings for smoother air flow Operating voltage: 12 V The ARCTIC PC Fan Is Suitable for All Types of Computer Cases To connect the ARCTIC F9 Black, your PC must have a 3pin connector.