Risun Expanse Corp.

Risun, as a professional R&D and integration of 『machinery, electromagnetics, electronics』 into three main areas of DC brushless motor technology company, not only has successfully innovated domestic first high-performance voice coil brushless vibration motors, but won a number of international Brushless DC micro-motor-related patents.

DC Cooling Fan Manufacturer in Taiwan

DC cooling fans use direct current (DC) electrical flows, and this type of electrical flow can only move in one direction. Products that we offer are highly appreciated for their significant attributes such as longer service and efficiency.
RFA1504 DC Brushless Atomic Cooler


DC Cooling Fan

Risun has top-notch R&D team and sophisticated experience in manufacturing any kind of dc cooling fans, micro fans, and micro blowers, and etc.

We also design and manufacture new dc brushless motors, micro cooling fans, or micro thermal solutions according to buyer's request. Your any requirement is hearty welcome.
  • DC Cooling Fan is extra mini and slim, extremely suitable for portable Electronic devices use.
  • DC Cooling Fan with high efficiency and low power.
  • DC Cooling Fan with high airflow and low noise.
  • Self-lubricative bearing used for a long service life.
  • IP5X dust proof and IPX7 water proof

Application :

DC Cooling Fan provides a premium electronic cooling solution for video processing chipset, high-speed memory module, high-end smart phone, PDA , CCTV, mini projector, MID, Smartbook and so on; and is also applicable to defrosting and ventilation of goggles or sunglasses, and fuel delivery of small fuel cell.

Size :

Dimensions and Specifications are subject to change without notice, please refer to the actual product.

Specification :

Model Number RFA1504
Product Name Atomic Cooler
Rated Voltage 3.3 5.0
Rated Current (mA) 30 42
Rated Speed (RPM) 10,000 16,000
Air Flow (CFM) 0.3 0.4
Static Pressure (mmAq) 1.5 2.8
Weight (g) 1.5 1.5

P-Q Curve :

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Contact Information
Our company offers high quality DC Cooling Fan with reasonable price. From providing quality products to quality customer service, our team will do our best to answer questions, solve problems and assist you with your needs.