H9EA 1Pc 12V DC 50mm Blow Radial Cooling Fan Hotend Extruder For RepRap 3D PrinterOOTDTYbrand new and high qualityExcellent for cooling heatsinks on hot ends, prints, or other cooling needsBearing is high precision, long life and low noiseTemperature of usage environment:-20℃~75℃Service life: the working environment temperature of 40℃ (60000 hours)Service life: can be continuous working 24 hoursSpeed: 7000±10%RPMVoltage: DC 12VSize: 50X50X15mmWire Length:110cm/43.3"Bearing: Oil bearingColor: BlackQuantity:1PcNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!