small cooling fan 40x40x10mm voltage:5V 12V 24V speed:4500-7700rpm bearing:sleeve, ball small cooling fan 40x40x10mm1. 10 years produce exprience, specialize in DC/AC fans. 2. price advantage (factory price), offer the competitive and reasonable price. 3. own design term, we can develop the products according to the customer's requirements. 4. we have passed the Rohs and CE certification. 5. we ...
