winsinn 40mm oil bearing

Upgrade your device cooling performance with the WINSINN 40mm 12V Cooling Fan (5-Pack)—a powerful and compact solution designed for efficient heat dissipation in tight electronic spaces. Whether you're working with 3D printers, PCs, DVRs, routers, Raspberry Pi, or gaming consoles, these high-speed fans ensure stable and reliable operation.

Each fan operates at 5000 RPM (±5%), delivering an impressive 4.95 CFM airflow and optimized air pressure for effective cooling. Despite its powerful performance, it maintains a low noise level of just 26dBA, making it ideal for quiet environments.

Built with a hydraulic bearing system, these fans offer maintenance-free operation and an extended lifespan of up to 35,000 hours, ensuring long-term durability without the need for lubrication. The compact 40x40x10mm (4010 size) design fits perfectly into small enclosures, while the 30cm cable with XH2.54-2PIN connector allows for flexible and easy installation.

Crafted from high-quality ABS material, these fans are both lightweight and durable. Certified by CE, FCC, and RoHS, they meet international safety and environmental standards, giving you peace of mind.

⭐ Key Features:

• 🔧 5-Pack Value – Perfect for multiple devices or replacements
• ⚡ High-Speed Performance – 5000 RPM for efficient cooling
• 🌬️ Strong Airflow – 4.95 CFM for effective heat dissipation
• 🔇 Low Noise Operation – Only 26dBA
• 🔄 Hydraulic Bearing – Maintenance-free & long lifespan (35,000 hours)
• 📏 Compact Size – 40x40x10mm (4010 fan) for tight spaces
• 🔌 Easy Installation – 30cm cable with XH2.54-2PIN connector
• 💻 Wide Compatibility – 3D printers, PCs, DVRs, routers, Raspberry Pi & more
• 🛡️ Certified Safe – CE, FCC, RoHS approved

⚠️ Note: Ensure your device supports 12V DC before installation for safe and optimal performance.