Rated Voltage(V): 12 Operation Voltage (V): 9 ~ 13.8 Current (A): 0.26 Speed(rpm): 5,000/at 45C; 3,200/at 36C Noise (dB[A]): 39*1 Thermal Resistance (K/W): 0.37*2 Mass (g): 410 Life Time: >60,000 Hours Bearing Type: Ball Bearing Connector: 3Pin