5V DC Brushless PC Cooling Fan 40mm 50mm 60mm | Silent CPU Fan
5V DC Brushless PC Cooling Fan 40mm 50mm 60mm | Silent CPU Fan
OUYUANSU 5V Brushless Cooling Fan – Silent, Efficient & Long-Lasting
Keep your PC, 3D printer, or electronic components running cool and quiet with the OUYUANSU 5V 2-Pin Brushless Cooling Fan. Available in three compact sizes — 40×40×10mm, 50×50×10mm, and 60×60×10mm — this versatile fan delivers powerful airflow in a slim, ultra-quiet design. Made in Mainland China.
Key Features
- Dual Ball Bearing Design: Premium dual ball bearings provide excellent running stability, corrosion resistance, and an impressive rated fan life of up to 50,000 hours.
- Ultra-Quiet Operation: Engineered to run at just 20 dBA — whisper-quiet even during extended use, making it ideal for home and office builds.
- High Airflow Efficiency: 7-blade fan blade design maximizes airflow and thermal dissipation, keeping components operating at optimal temperatures.
- 5V DC Operation: Rated at DC 5V / 0.2A (1.2W), this fan is energy-efficient and compatible with a wide range of USB-powered and low-voltage systems.
- 2-Pin Connector: Simple plug-and-play 2-line connection for hassle-free installation in compatible systems.
- CE Certified: Meets CE certification standards for safety and performance.
- Fan Speed: 3,500–3,800 RPM for consistent, reliable airflow.
Specifications
| Available Sizes | 40×40×10mm, 50×50×10mm, 60×60×10mm |
| Rated Voltage | DC 5V |
| Current | 0.2A |
| Power | 1.2W |
| Fan Speed | 3,500 – 3,800 RPM |
| Noise Level | ≤20 dBA |
| Bearing Type | Dual Ball Bearing |
| Blade Quantity | 7 |
| Fan Life | Up to 50,000 hours |
| Connector | 2-Pin |
| Certification | CE |
| Country of Origin | Mainland China |
Wide Range of Applications
This compact cooling fan is designed for virtually any device or project that generates heat, including:
- PC computer CPU heatsinks and chassis cooling
- 3D printers and filament extruder cooling
- Humidifiers and aromatherapy diffusers
- Communication equipment and server cooling
- Industrial control boards and automation equipment
- DIY electronics and hobbyist projects
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What sizes are available for this 5V brushless cooling fan?
A: This cooling fan is available in three sizes: 40×40×10mm, 50×50×10mm, and 60×60×10mm — all operating at DC 5V with a 2-pin connector. Choose the size that best fits your heatsink, chassis, or DIY electronics project.
Q: What type of bearing does this fan use and how long will it last?
A: This fan uses a premium dual ball bearing system, which provides superior running stability and corrosion resistance compared to sleeve bearings. The rated fan life is up to 50,000 hours, making it an excellent long-term cooling solution.
Q: Is this fan compatible with 3D printers and DIY electronics projects?
A: Yes! The 5V DC rating and compact form factor make this fan highly compatible with 3D printers, USB-powered devices, Raspberry Pi builds, communication boards, industrial control panels, and many other small electronics that require active cooling and thermal management.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.