1.Reliable quality,
2 Professional service
3.Competitive price
4.Sample lead time:3-5 days
5.Delivery lead time:2 weeks

Dc fan, axial dc fan,cooling fan 

Size: 60x60x25mm  

1)Voltage: 12V/24V

2)Speed: 4000/ 4500/5000 rpm

3)Air flow: 21.5 /23.72 /26.5 CFM

4)Air Pressure: 4.27/ 5.17/ 6.36 mm H2O

5)Noise:25 / 27 / 30 DB

6)Bearing type:sleeve bearing/ball bearing

7)Life: 20000/50000  hours at 25 Deg C

8)Certificate:UL, TUV, CE,ROHS

9)Impedance protected, over current protected

If you need more detailed spec or other speed , please kindly contact me ! Thanks!