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40mm 5V USB Cooling Fan - Dual Ball Bearing 5000 RPM for PC, CCTV, Power Bank For Sale
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40mm 5V USB Fan - Dual Ball Bearing Cooling Solution - Versatile Usage Scenarios: Perfect for cooling small electronics such as 3D printers, Raspberry Pi cases, routers, VR glasses, and DIY projects. This compact 40mm fan (40x40x10mm) features a maintenance-free dual ball bearing design for long-lasting performance.
- High-Performance Cooling: Achieves 4.69 CFM airflow at 5000 RPM (±5%) with a quiet operation at just 26 dBA. The dual ball bearing design ensures smooth and efficient cooling for devices in high-heat environments.
- Key Specifications & USB Convenience: Rated at 5V DC, 0.07A, and 0.35W, this energy-efficient fan comes with a 1m USB cable, making it easy to power from any USB source—ideal for use with power banks, laptops, or adapters.
- Certified Quality & Durability: CE, FCC, and ROHS certified for safety and compliance. The dual ball bearing supports a lifespan of up to 50,000 hours, allowing for 24/7 operation without maintenance—perfect for continuous use.
- Package Contents & Installation Tip: Includes four 40mm 5V dual ball bearing USB fans at an affordable price. Ensure your device’s voltage matches the 5V rating before installation for safe and effective cooling.
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