Model: GFB0812DHU Appearance size: 80*80*89MM Screw hole distance: 71.5mm Bearing: high precision double ball bearing Voltage: 12V Current: tag current 5.88A, measured 4.90 Power: 58.8W Speed: 9200/9480RPM Noise: 73.5dB A Air volume: 144.58CFM Line length: 10cm Wiring: 8-wire 8P interface Supports speed measurement PWM speed regulation