
120X120X38mm DC Booster Cooling Fan. NSK Imported Bearings: Features NSK brand bearings imported from Japan for superior stability and durability. Extended Lifespan: Ball bearing models offer 30,000-80,000 hours lifespan, significantly longer than sleeve bearings. Low Noise Operation: Designed for low noise levels (31-50 dBA) with stable performance over long-term use. Customizable Options: Offers customization for wire length, terminal, and optional functions like PWM and waterproofing. Multi-Voltage Support: Compatible with 12V, 24V, and 48V operating voltages for versatile application scenarios. Safety Protections: Includes impedance protection, reverse polarity protection, and automatic restart features. RoHS & CE Certified: Meets international safety and environmental standards with RoHS, ISO, CE, and UL certifications. Fast Delivery: Sample lead time is 5 working days, and mass production takes 15 working days.