1.voltage:12v 2.current:0.09A 3.speed:4500rpm 4.air flow:3.40cfm 5.static pressure:7.51Inch-H2O play equipment fan 40*40*20mm Size:40*40*20 mmModelRated Voltage(VDC)Startup Voltage(VDC)Current APM9(A)Speed (rpm)Air flow(CFM)Static Pressure(Inch-H20)Noise level(dB-A)Weight(g)XJB4020L2424.0012.00 0.0340001.843.25258.8XJB4020H1212.00 6.00 0.2370003.877.6348.8XJB4020M1212.00 6.00 0.1455002.925.13298. ...