MECHATRONICS F8025X12B1 Model F8025X12B1 Size: (80 x 80 x 25mm) 3.15 x 3.15 x 0.98 inches Bearing options: Dual Ball Bearing Connector Includes a separate 3 pin connector for RPM signal and 4 pin connector for power. Speed 4200 RPM Noise 39 dba Air Flow 53 CFM Voltage 5.76 Watts / 12Volt Amp draw .48A