China Factory 120*120*38mm DC Cooling Fans

China Factory 120*120*38mm DC Cooling Fans. Customizable Performance: Air flow, pressure, speed, and voltage can be customized based on customer requirements. Dual Bearing Options: Available in Sleeve (30,000 hours) or Ball bearing (50,000-70,000 hours) for varied needs. Multiple Function Options: Supports FG, RD, Auto Restart, PWM, Tachometer, Alarm, and Waterproof features. High Safety Certification: Certified with RoHS, ISO, CE, CCC, UL/TUV, and PBT UL94V-0 flame retardant material. Premium Bearing Quality: Uses Minebea NMB imported ball bearings from Japan for superior durability. 100% Quality Testing: Every fan undergoes 100% total testing before leaving the factory to ensure quality. Flexible OEM/ODM Service: Supports customization from designs and samples with 35 R&D engineers available. Wide Voltage Range: Rated voltage options include 12V, 24V, 36V, and 48V for versatile application.