OUYUANSU 80/90/120mm Silent PC Fan – CPU GPU Case Cooling
OUYUANSU 80/90/120mm Silent PC Fan – CPU GPU Case Cooling
Ultra-Quiet PC Cooling Fan – 80mm / 90mm / 120mm
Keep your computer running cool and whisper-quiet with the OUYUANSU Silent Computer Fan. Engineered for desktop PC cases, CPU heat sinks, and GPU coolers, this fan delivers powerful airflow at a remarkably low noise level — so you can focus on what matters without disruptive fan noise.
Why Choose This Silent Fan?
- Ultra-Low Noise: Operates at just 25 dBA — nearly inaudible during everyday use.
- Fluid Bearing Technology: Advanced fluid bearing design ensures smoother, quieter, and longer-lasting performance compared to standard sleeve bearings.
- Long Lifespan: Rated for up to 30,000 hours of continuous operation for years of reliable cooling.
- Efficient 7-Blade Design: The optimized 7-blade configuration maximizes airflow (35 CFM) while minimizing turbulence and noise.
- Wide Speed Range: Spins at 2,500–3,000 RPM to provide effective heat dissipation for case, CPU, and GPU applications.
- Low Power Draw: Runs on 12V / 3W — energy-efficient and easy on your power supply.
- No RGB Lighting: Clean, distraction-free design — perfect for professional workstations or minimalist builds.
- CE & RoHS Certified: Meets international safety and environmental standards.
- Multiple Sizes Available: Choose between 80mm, 90mm, and 120mm to fit virtually any case or heat sink configuration.
Technical Specifications
| Fan Sizes | 80mm / 90mm / 120mm |
| Bearing Type | Fluid Bearing |
| Blade Count | 7 |
| Fan Speed | 2,500 – 3,000 RPM |
| Air Volume | 35 CFM |
| Noise Level | 25 dBA |
| Voltage | 12V DC |
| Power Consumption | 3W |
| Fan Lifespan | 30,000 hours |
| LED Lighting | None |
| Certifications | CE, RoHS |
| Country of Origin | Made in Mainland China |
Perfect For
- Desktop PC case ventilation
- CPU heat sink cooling
- GPU cooling and exhaust
- Home office and workstation builds
- Quiet home theater PC (HTPC) builds
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Frequently Asked Questions
Q: What sizes does the OUYUANSU silent computer fan come in?
A: This fan is available in three standard sizes — 80mm, 90mm, and 120mm — making it compatible with most desktop PC cases, CPU coolers, and GPU heat sinks on the market.
Q: How quiet is this computer fan compared to standard fans?
A: The OUYUANSU silent fan operates at just 25 dBA, which is significantly quieter than most standard fans. The fluid bearing technology and optimized 7-blade design work together to minimize noise while maintaining strong airflow performance.
Q: Does this fan have RGB or LED lighting?
A: No — this fan features no LED lighting. It is designed for users who prefer a clean, distraction-free look for professional workstations or minimalist PC builds.
Q: What connector does this fan use and what is the voltage?
A: The fan operates on 12V DC and draws only 3 watts of power, making it compatible with standard PC power supply connectors and easy on your overall power budget.
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.