1608VL-05W-B59 NMB DC FAN 40*40*20mm ,Size(MM) 40*40*20,AC/DC DC,Voltage(V) 24,Operating Voltage(V) 14~26.4,Current(A) 0.07,Power(W) 1.7,Speed(RPM) 8500,Max Air Flow(m3 /min) 0.29,Max Air Flow(CFM) 10.2,Max Static Pressure(Pa) 76.6,Max Static Pressure(In H2O) 0.31,Noise(dB) 31.4,Weight(g) 40