Product SpecificationTip:1 is Sleeve Bearing; 2 is Double Ball;Please buy according to your needs
1 x Router Cooling Fan
Product Name:Router Cooling Fan
Speed: 1600+ 5% RPM
Bearing structure: Double Ball /Sleeve Bearing
Temperature range: -10 ° - 60 °
-High air flow, low noise and long life
--Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.(For Router/TV box and so on)
-Double Ball is longer service life,suitable for 24 hours continuous work;sleeve bearing is more silent.
--Low Speed: Has a lower noise and airflow rating than high speed models
-The color of the item may vary slightly due to photography and different PC monitor.
-The size might be slightly different due to manual measurement. Your kindly understanding would be appreciated.