Efficient Cooling with WINSINN 20mm 5V Hydraulic Bearing Fans Upgrade your electronics with this 2-pack of 20mm 5V cooling fans, designed for Raspberry Pi, 3D printers, small servers, gaming consoles, and network devices. Measuring 20x10mm with a 30cm XH2.54-2PIN cable, these fans deliver reliable cooling in tight spaces. Why Choose These Fans? Hydraulic Bearing Advantage: Enjoy maintenance-free operation—no oiling required, unlike oil-bearing fans—saving you time and effort. High Performance: At 12000 RPM (±5%), they provide 1.96 CFM (±5%) airflow and 0.142 in H₂O (±5%) pressure for efficient heat control. Quiet Design: Operating at just 26.5 dBA, these fans keep noise minimal, perfect for quiet environments. Built to Last: With a lifespan of up to 35,000 hours (≤8 hours/day recommended), they offer dependable, long-term cooling. Certified & Compatible Certified by CE, FCC, and ROHS, these fans meet strict safety and environmental standards. The 5V DC, 0.06A, and 0.3W specs ensure compatibility with a range of small devices, from DIY projects to professional setups. Package & Tips Get two 20mm fans at an affordable price. For best results: Check that your device supports 5V before connecting. Keep airflow paths clear for optimal cooling. Clean periodically to maintain performance. Affordable, quiet, and durable—these fans are your go-to solution for small-device cooling.

• 【Certified Quality & Long Lifespan】CE, FCC, and ROHS certified for safety. The hydraulic bearing supports up to 35,000 hours of use—recommend no more than 8 hours daily—to ensure lasting performance and reliability.
• 【Value Pack with Usage Tip】Includes two 20mm 5V fans for cost-effective cooling solutions. Before installation, verify your device’s voltage matches the 5V rating to ensure safe, efficient operation in any setup.

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