CUI Devices CFM-38BF 38mm x 38mm DC Axial Fans are available in multiple speed options that range from 9000RPM to 23,500RPM and airflow up to 22.05CFM. The fans feature dual ball-bearing construction, a tachometer signal option, and an operating temperature range from -10°C to +70°C. CUI Devices CFM-38BF 38mm x 38mm DC Axial Fans are RoHS and REACH compliant. The series provides an ideal thermal management solution for different cooling needs, including IT and telecommunications equipment, medical devices, and industrial applications.