4028 Stories

https://www.cooling-fan.com/products/dfx4028-booster-fan-dc-axial-fan.html Compact 40mm DC axial cooling booster fan to cool equipment such as computers, monitors, motors in different machines. Specifications of DFX4028 40mm DC Axial Cooling Booster Fan Description of DFX4028 40mm DC Axial Cooling Booster Fan Frame: PBT OF UL 94V-0 Impeller: PBT OF UL 94V-0 Bearing Type: Sleeve Bearing / Ball Bearing Lead Wires: UL Type or Equivalent ( + ) : Red ( - ) : Black