80 mm (3.15”) Square Cooling Fans These cooling fans are quite popular in electronic equipment including copiers, and computers. They are available in several voltages and CFM ( cubic feet per minute) air flow types. The fans are available with brushless DC or AC motors which are polarity protected. Specifications: Motor: AC or DC Brushless Case & Impellers: 94V-0 Plastic Operating Temp.: -20 o C - 80 o C Ball Bearing -10 o C- 50 o C Sleeve Bearing Life Expectancy: 70,000 Hours UL, CUL, CSA Approvals Thickness: 25mm Speed(RPM): 3200 Max CFM: 29 Noise(Db):34 Bearing Style: Sleeve Voltage: 12V DC Current: 190mA