DC Brushless 12cm Computer Cooling Fan with 1900RPM to 3400RPM Speed

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?DC Brushless 12cm Computer Cooling Fan with 1900RPM to 3400RPM Speed
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Quick Details
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Description:

1. Product Name:
DC fan,DC cooling fan,DC brushless fan,DC axial fan,computer fan,cpu fan,case fan,DC blower fan.
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2. Life Expectancy:
Dual Ball Bearing: 70000 hours
Single Ball Bearing: 40000 hours
Long life Bearing: 35000 hours
Sleeve Bearing: 25000 hours
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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 15℃～35℃ and 25%～75%.

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4. Operating temperature: -10°C～+70°C/65%(RH)
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5. Storage temperature: -40°C～+70°C/65%(RH)
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6.?Normal temperature rise:
????Temp;rise less than 25 °C at external surface.Temp;rise less than 55 °C at coiler surface.
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7. Material:
??? Impeller & Frame: PBT Plastic(UL94V-0)
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8. Lead Wire:
??? UL1061 AWG26# or Equivalent
??? Red wire: positive(+)
??? Black wire:Negative(-)
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????Insulation resistance is more than 10MΩ when voltage between housing and both lead wires is 500VDC .
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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.
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Specificatation:
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Applications:

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

(2) Home appliances (including induction cooker, rice cooker, semiconductor refrigeration refrigerator, microwave oven, humidifier, air purifier, DVD, rear projection screen, car display screen, incense machine, etc.) Cooling or forced convection.

(3) Communication power supply (including High frequency switching power supply, UPS uninterruptible power supply, Electric power communication power supply, Power inverter power supply, EPS power supply, etc.) Cooling or forced convection.

(4) Network devices (including Switches, Routers, Hubs, Repeaters, Server, etc.) Cooling or forced convection

(5) Office equipment (including Printer,Copy machine, Projector, etc.) Cooling or forced convection.

(6) Lighting: LED Lights and Stage Lights Cooling or forced convection.

(7) Other equipment: including Frequency Convert