WINSINN 40mm Fan 24V Dual Ball Bearing Brushless 4020 40x20mm for Cooling Creality Ender 3 / Pro - High Speed (Pack of 4Pcs)

• ✔️️Dual ball bearings 4020 Fan - High Speed version
• ✔️High quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is about 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise.
• ✔️️Rated voltage: DC 24V
• ✔️️Size: 40x40x20mm
• ✔️️️Made by WINSINN

Optimize Industrial Cooling with WINSINN 40mm 24V Dual Ball Bearing Fans Ensure reliable performance in demanding environments with this 4-pack of 40mm 24V fans. Perfect for 3D printers and industrial equipment, these fans provide powerful cooling in compact spaces. The 30cm cable with XH2.54-2PIN connector allows for easy installation, while the brushless motor ensures consistent operation without frequent maintenance. Why Choose These Fans? Dual Ball Bearing Technology: Offers superior durability and maintenance-free operation, ideal for continuous industrial use. Robust Airflow: Delivers 8.97 CFM at 8000RPM (±5%) for efficient heat dissipation in industrial settings. Quiet Operation: At 31dBA, these fans maintain a low noise level—ideal for noise-sensitive environments. Extended Durability: Built to last up to 50,000 hours, supporting 24/7 operation for long-term reliability. Certified Quality & Compatibility CE, FCC, and ROHS certifications guarantee safety and environmental compliance. The 24V DC input is suitable for industrial and high-power applications, making these fans a dependable choice. Package Includes & Usage Tips Each order contains four 40x20mm fans for multiple replacements or setups. For best performance: Ensure your device’s voltage matches the 24V rating. Maintain clear airflow paths during installation. Clean dust periodically to sustain efficiency. Whether you’re cooling a 3D printer or industrial machinery, these fans offer a balance of power, quietness, and durability at an affordable price.