1608KL-05W-B69 NMB DC FAN 40*40*20mm ,Size(MM) 40*40*20,AC/DC DC,Voltage(V) 24,Operating Voltage(V) 20~25.2,Current(A) 0.1,Power(W) 2.4,Speed(RPM) 9500,Max Air Flow(m3 /min) 0.31,Max Air Flow(CFM) 10.95,Max Static Pressure(Pa) 94.2,Max Static Pressure(In H2O) 0.378,Noise(dB) 36,Weight(g) 25