40*40*10mm standard dc cooling fan Used in Vehicle DVD, hard disk player,micro projector,stage lighting,etc. Delivery:5-10days DC Cooling Fan Size: 40*40*10mm Bearing: Sleeve/Ball/Ball+Sleeve BearingVoltage: 5/12/24VCurrent: 0.05-0.2APower: 0.4-1.2WSpeed: 5000-7000RPMAir Flow: 5.2-7.6CFMAir Pressure: 2.0-3.7mmH2ONoise: 24-33dB(A)Weight: 16g Frame and Impeller: Thermal Plastic , UL 94V-0Lead Wires ...