04028DA-12S-AUF-T NMB DC FAN 40*40*28mm ,Size(MM) 40*40*28,AC/DC DC,Voltage(V) 12,Operating Voltage(V) 10.8~13.2,Current(A) 0.78,Power(W) 9.4,Speed(RPM) 22000,Max Air Flow(m3 /min) 0.7,Max Air Flow(CFM) 24.72,Max Static Pressure(Pa) 685,Max Static Pressure(In H2O) 2.75,Noise(dB) 58.5,Weight(g) 53