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    AJMRTC 40mm 4cm 4028 High Speed PWM Cooling Fan, Replacement PF40281B2-Q02C-S99, 40X40X28mm DC12V Temperature Control Double Ball Bearing Fan for Electronic Equipment

    • - 4028 size 40×40×28mm fan, direct replacement for PF40281B2-Q02C-S99
    • - DC 12V power supply, high speed airflow to rapidly dissipate equipment heat
    • - PWM temperature control function, adjust fan speed automatically with temperature
    • - Double ball bearing construction for long service life and stable high-speed operation
    • - Standard mounting holes, easy installation for small industrial devices and cabinets
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    AJMRTC 4028 high-speed PWM cooling fan is a compatible replacement for PF40281B2-Q02C-S99. Measuring 40×40×28mm, this DC12V fan adopts double ball bearing for reliable continuous operation. Built-in PWM temperature control can dynamically adjust rotation speed according to internal temperature, balancing airflow and noise. It delivers strong airflow to cool compact electronic hardware and prevent overheating. Standard mounting hole layout supports simple installation, widely used for small industrial equipment, power supplies and embedded devices.


    Specifications

    1. Brand: AJMRTC
    2. Compatible Model: PF40281B2-Q02C-S99
    3. Size: 40mm / 4cm (40×40×28mm)
    4. Type: 4028 DC Cooling Fan
    5. Rated Voltage: DC 12V
    6. Control Mode: PWM Temperature Control
    7. Bearing Type: Double Ball Bearing
    8. Feature: High Speed
    9. Application: Electronic Equipment Heat Dissipation


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