3004 DC blower brushless 5V fan 

SPEC : Crown Electronics CO ; LTD (CROWN) was founded in 2005. And the R&D design team is well-known in the world aerospace research staff from Taiwan National NCKU with long experience and excellent technology ,good quality, and perfect manufacture basement. Our products have DC Blower , DC Fan, AC Fan , DC Cross Flow Fan, DC Impeller and so on  For Example : 3004 Brushless Blower Package : CROWN Electronics is the leading thermal solutions provider in the world. Since 2001 we have supplied dependable, quality DC Fan and AC Fan motors & Cooler thermal solutions to OEMs around the world. Products of CROWN ELECTRONICS are widely applied in the telecommunications, networking, office automation, home electronics, medical and industrial sectors.  For Example 3004 Brushless Condenser Fan Motor Company Profile…

DC Axial Fan 120x120x25 DC Axial Fan 92x92x38 DC Blower DC Axial Fan 50x50x10 DC Axial Fan 40x40x28