PC Fan - size: 80 × 25mm, 1800 RPM, 12 V, maximum noise level of up to 21 dB, 3pin This SilentiumPC Mistral 80 represents a very powerful computer fan that is ready to correct the airflow in your computer. The fan is perfect for those who do not want to be disturbed by a strong backlight in the evening, because this model does not have any backlighting. Another plus is the the significantly lower price. This 80 mm fan size makes it simple to install in all standard PC cases. A key parameter is also the operating voltage, which in this case is 12 V. There is one fan in this package. SilentiumPC Mistral 80 Computer Fan Key Features The airflow of 36 CFM is sufficient for reducing the temperature in your PC Original appearance The quality fan includes unique bearings for prolonged usage Operating voltage: 12 V The SilentiumPC PC Fan Is Suitable for All Types of Computer Cases To connect the SilentiumPC Mistral 80, your PC must have a 3pin connector.