PC Fan NOCTUA NF-A12x25-FLX:The NOCTUA NF-A12x25-FLX typifies a very powerful fan that is ready to improve the cooling in a PC case . The computer fan is perfect for those who do not want to be disturbed by a coloured backlight in the night hours, since this fan has no backlight. Another advantage is also the the lower cost of the fan. This 120 mm fan size makes it easy to connect with all standard PC cases. A key parameter is also the operating voltage, which for this model makes 12 V. Youll find 1 fan in this package. NOCTUA NF-A12x25-FLX Computer Fan Key Features The airflow of 60,03 CFM is sufficient for cooling down your computer Unique and striking design This powerful computer fan has special bearings for prolonged usage Operating voltage: 12 V The NOCTUA Fan Is Ideal for All Types of Computer Cases In order to safely connect the NOCTUA NF-A12x25-FLX, you also need a 3pin connector.