WINSINN 40mm Fan 24V Dual Ball Bearing Brushless 4010 40x10mm - High Speed

Dual ball bearings 4010 Fan - High Speed version
High quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is more than 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise.
Rated voltage: DC 24V
Size: 40x40x10mm
Made by WINSINN