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  • $11.79
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    Meet Your Seller

    AJMRTC Single Channel 12V 0.8A PWM Fan Speed Controller, 2-3 Wire Chassis Fan Temperature Control Module, NTC B50K 3950 Probe, Computer Case Noise Reduction Automatic Fan Speed Regulator

    • - Single channel 12V 0.8A PWM fan temperature controller, supports 2-wire and 3-wire DC fans for computer chassis cooling
    • - Equipped with NTC B50K 3950 thermistor probe, automatically adjusts fan speed according to real-time temperature
    • - Smooth PWM speed regulation, reduces fan noise at low temperature while maintaining cooling performance
    • - Simple wiring and parameter setup, protects hardware from overheating and lowers idle noise for PC case
    • - Compact PCB design, suitable for DIY PC cooling, cabinet ventilation and small equipment temperature management
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    Overview
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    Any questions? Our AI mode will help you find out quickly.

    AJMRTC 12V PWM fan temperature control module is designed for automatic speed regulation of 2-3 wire DC fans. It works with 12V fan up to 0.8A, paired with NTC B50K 3950 temperature probe to detect ambient temperature and dynamically adjust fan speed via PWM signal. When temperature rises, the fan speeds up to enhance heat dissipation; at low temperature, the fan slows down to cut running noise. It is widely used for computer chassis, electronic cabinet and small device cooling modification. The small-size board is easy to install inside cases, helping balance cooling capacity and noise level for your DIY cooling projects.


    Specifications

    1. Brand: AJMRTC
    2. Type: PWM Fan Temperature Speed Controller
    3. Supply Voltage: DC 12V
    4. Max Output Current: 0.8A
    5. Supported Fan: 2-wire / 3-wire DC fan
    6. Thermistor: NTC B50K 3950
    7. Control Mode: Automatic temperature PWM speed regulation
    8. Function: Temperature cooling & noise reduction
    9. Application: Computer chassis, equipment cabinet cooling DIY


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