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  6. Item#: 9SIC8JMM5H2765

  • $23.30
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    Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC Laptop CPU Cooling Fan L03854001, 4Pin PWM Internal Cooler Radiator Replacement for HP ProBook 450 G5, 455 G5, 470 G5 Notebook, DC 5V 0.5A Notebook Thermal Repair Spare Fan

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    • 1. Exact replacement laptop cooling fan with OEM part number L03854001, perfectly compatible with HP ProBook 450 G5, 455 G5 and 470 G5 notebook computers
    • 2. DC 5V 0.5A working specification with 4pin PWM connector, supports automatic fan speed adjustment according to CPU temperature for balanced cooling and noise control
    • 3. Precise screw hole layout and connector position, matches original housing structure, no cutting or modification required for direct plugandplay swap
    • 4. Optimized fluid dynamic bearing design reduces buzzing and rattling noise, delivers stable airflow to dissipate CPU heat under lightload and heavyload operating conditions
    • 5. Reliable repair spare part to fix common laptop faults including overheating, thermal throttling, unexpected shutdown, fan stuck rotation and abnormal fan noise
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    AJMRTC internal laptop CPU cooling fan is highquality replacement spare part built for HP ProBook 450 G5, 455 G5 and 470 G5 laptops, corresponding to OEM part number L03854001. Powered by DC 5V 0.5A input and equipped with standard 4pin PWM connector, it supports systemcontrolled variable fan speed, providing quiet performance during daily office use and enhanced airflow while running heavyduty tasks. Adopting fluid dynamic bearing structure, this cooler radiator lowers friction noise and extends service life for longtime daily operation. All mounting holes, connector direction and outer outline are consistent with original factory fan, supporting direct replacement without physical modification. It effectively solves typical thermalrelated issues such as notebook overheating, automatic throttling, random shutdown, loud fan buzzing and fan motor failure. Please doublecheck your laptop model and original part number before purchase to avoid mismatching. Basic notebook disassembly skill is recommended for installation.

    Specifications
    1. Brand: AJMRTC
    2. OEM Part Number: L03854001
    3. Compatible Laptop Models: HP ProBook 450 G5, 455 G5, 470 G5
    4. Rated Voltage: DC 5V
    5. Rated Current: 0.5A
    6. Connector: 4Pin PWM Fan Connector
    7. Bearing Type: Fluid Dynamic Bearing
    8. Product Type: Internal Notebook CPU Cooling Fan
    9. Function: CPU Heat Dissipation, Thermal System Replacement
    10. Feature: Auto Speed Regulation, LowNoise Operation
    11. Repair Purpose: Replace damaged, noisy or nonfunctional original cooling fan


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