






❄️ Stay cool, stay ahead — power your tech with silent precision!
The WINSINN 40mm 12V hydraulic bearing fan offers high-speed 5000 RPM cooling with low noise (26dBA) and efficient 4.95 CFM airflow. Designed for compact electronics like 3D printers and PCs, it features a maintenance-free hydraulic bearing rated for 35,000 hours, a 30cm cable with XH2.54-2PIN connector, and meets CE, FCC, and ROHS safety standards.












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