140mm 12 Volt DC Brushless Fan , Plastic Power Supply Cooling fan
 

 
Quick Details
 

 
 
Description:
1. Product Name:
DC fan,DC cooling fan,DC brushless fan,DC axial fan,computer fan,cpu fan,case fan,DC blower fan.
 
2. Life Expectancy:
Dual Ball Bearing: 70000 hours
Single Ball Bearing: 40000 hours
Long life Bearing: 35000 hours
Sleeve Bearing: 25000 hours
 

Unless otherwise specified,the reference environmental temperature and relative humidity are taken to be 20 and 65%.

If there is no provision in the judgment,the environmental temperature and relative humidity range are taken to be 1535 and 25%75%.

 
4. Operating temperature: -10°C+70°C/65%(RH)
 
5. Storage temperature: -40°C+70°C/65%(RH)
 
6. Normal temperature rise:
    Temp;rise less than 25 °C at external surface.Temp;rise less than 55 °C at coiler surface.
 
7. Material:
    Impeller & Frame: PBT Plastic(UL94V-0)
 
8. Lead Wire:
    UL1061 AWG26# or Equivalent
    Red wire: positive(+)
    Black wire:Negative(-)
 

    Insulation resistance is more than 10MΩ when voltage between housing and both lead wires is 500VDC .
 

11. Why Choose CoolFlow?
     11-1. We enjoy 10 years experience in manufacturing cooling fan
     11-2. We have a comprehensive OEM service
     11-3. We fully approved CE,SGS,UL,cUL,TUV certifications
     11-4. We have advanced testing instrument and production equipment
     11-5. We enjoy convenient access to major transportation networks.
     11-6. We specialize in all kinds of Cooling Fans,such as AC/DC fans, CPU coolers,notebook coolers, VGA coolers, Hdd cooler and some accessories : Fan Gard ,Fan Filter and Thermal Grease.
 
Specificatation:
 

Applications:

(1) Desk Computer and Laptop (including Computer Case, power, CPU, VGA video card, Hard disk, Memory, north and south bridge etc.) Cooling.