Mini DC axial fan with 2 pin connector for 2.54mm PCB header long life twin ball bearings are used.

2-pin connector for 2.54mm PCB header

Application PC case or heatsink fan
Dimension 25 x 25 x 10 mm
Bearing Two Ball Bearing
Speed 10000 RPM
Max Airflow 2.5 CFM
Max Static Pressure 5.09 mm-H2O
Sound Level 24.76 dB(A)
Rated Voltage for Fan DC 12V
Rated Current for Fan 0.1 A
Fan Connector 2-Pin
Fan Life 80,000 hours
Warranty 2 years
Package Dimensions 77 x 92 x 28 mm
Product Code AK-189BK-2B