CUI Devices CFM-7025 70mm x 70mm DC Axial Fans come with multiple speed options for different cooling needs. These axial fans offer either a dual ball bearing or omniCOOL™ bearing system and feature tachometer signal, polarity protection, and auto-restart protection standards. CUI CFM-7025 70mm x 70mm DC Axial Fans operate from a -10°C to +70°C temperature range and 35% to 85% non-condensing humidity range. These fans are RoHS compliant and offer a 5VDC to 24VDC rated voltage range. The CFM-7025 series can be used in applications such as IT and telecommunications equipment, medical devices, and industrial.