Dimension 120*120*25mm Bearing ball bearing Standard voltage 12V Current 0.7A +-10% Speed 4000RPM+-10%
Speed Range: 1300-4000RPM(PWM 0-48% 0, PWM 49%-100% 1300-4000RPM)
Volume 146.16CFM Noise: 55.3 dBA To maintain the best running time 500000 hours Fan interface board 4 pin interface