DC fans: Hongbo DC Fans are versatile, available in various voltage options including 5V, 12V, 24V, and 48V. Ranging in size from 25mm to 172mm, these fans are designed to suit diverse cooling needs. Additionally, our DC fans are UL and CE certified, ensuring quality and compliance with industry standards. Whether for electronic devices, industrial applications, or OEM use, our DC fans offer reliable cooling solutions tailored to your specifications.