PWM frequency: about 25KHz. Output port: PWM 4Pin (KF2510). Input port: USB TYPE-C female port. Motor Type. Output Current: Rated 0.5A Upper limit 0.7A. 30cm short cable 1. Model Number. Case material: PLA+ (FDM molding).
DC 12V PWM Fan Speed Controller 4-Pin Type-C USB Cooling Control Module
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