● Basic Information
Certification
RoHS, ISO, CE
Specification
120*120*38mm
Capacity
100000 Pieces/Year
● Product Description
| Materials | Aluminum Fan |
| Type | Axial Fan |
| Certification | RoHS, ISO, CE |
| Origin | China |
● Product Application
Comprehensive enterprise with many years of experience in professional research, design, production and sales of cooling fans. The micro fans, DC fans, AC fans, centrifugal blowers, waterproof and dustproof fans, EC fans, iron-leaf fans, etc. produced have been widely applied in various industries and fields such as unmanned aerial vehicles, automotive industry, communication equipment, purification industry, medical equipment, security products, industrial control equipment, instruments and meters, as well as refrigeration systems of refrigerators and freezers. The sizes range from 15mm to 250mm, and they are sold globally.
Adhering to standardized management, adopting standardized production methods, strictly follows standardized operations, and has complete testing equipment to ensure long-term stable and durable product quality. Custom products are available according to requirements. Quality is the eternal life of the enterprise, providing competitive prices and fast delivery to meet customer needs.
● Packaging & Shipping
● Frequently Asked Questions
The fan is too loud—what can I do?
Check mounting for loose screws, remove dust build-up to reduce air resistance, or lower RPM using BIOS settings. Choosing double-ball or hydraulic bearings can also provide a better noise-to-performance ratio.
Which direction should the fan face?
Look for arrows printed on the frame: (→ exhaust, ← intake). Generally, front/side fans are for intake (cool air in), while rear/top fans are for exhaust (hot air out).
What is the difference between 3-pin and 4-pin connectors?
3-pin fans use DC voltage control for speed, while 4-pin fans use PWM, allowing the motherboard to vary speed automatically and more precisely for quieter operation.
How long will a cooling fan typically last?
Sleeve bearings last ~2–3 years, hydraulic bearings last ~4–5 years, and double-ball bearings can last 5–10 years under 24/7 operation.
How do I know if the fan is failing?
Listen for clicking or grinding noises, check if the RPM is significantly below specification via software, and ensure the blades spin freely when flicked manually.
Can the fan run at voltages lower than 12V?
Yes, most 12V motors have a wide tolerance (5V–13V), though they may require at least 7V to overcome initial friction and start spinning.
Fintrace Window
