PC5-12F1 is a series of 12V DC brushless cooling Fans from Zeus, a global supplier of high-performance DC Fans. The PC5-12F1 fan is a low noise, low vibration fan that is suitable for use in a variety of cooling applications. The fan features a special two-layer dynamic straining design system, which reduces noise and vibration at low speed and maintains high pressure at high speed. The fan is IP67 dust and water splash proof rated, making it suitable for outdoor use. It is UL, CUL and CE certified, and it has an operating temperature range of -20 to 60 degrees Celsius.