miniature cooling fan size:30x30x10mm voltage:5V 12V speed:5300-7800rpm miniature cooling fan1. 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 have the edging ...