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  • $47.98
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  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    LC:31051457 Server Cooling Fan, 78×65×48mm 4-Wire DC12V 2.2A 12780RPM Dual Ball Bearing Fan Replacement for RD640 RD630 RD430 Server Chassis Heat Dissipation Repair Spare Part

    • - Server fan LC:31051457, dimension 78×65×48mm, dedicated replacement for RD640, RD630, RD430 servers
    • - DC12V 2.2A rated, 12780 RPM high speed, dual ball bearing supports 24/7 continuous heavy-duty operation
    • - 4-wire PWM design, supports speed adjustment and real-time speed monitoring by server motherboard
    • - High static pressure design efficiently cools densely arranged internal server components
    • - Precise mounting structure matches original fan, plug-and-play without modification
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    LC:31051457 server cooling fan measures 78×65×48mm with DC12V 2.2A power rating and 12780 RPM rotational speed. Built with dual ball bearing, it maintains stable operation for long-running server environments and offers extended service life. The 4-wire PWM interface enables automatic speed regulation and tachometer feedback for the server system to monitor fan status in real time. Its high static pressure pushes air through tight component gaps inside RD640, RD630 and RD430 server chassis to prevent overheating and thermal protection shutdown. The mounting structure fully aligns with the original fan, making it a direct replacement for worn, noisy or failed server fans.


    Specifications
    1. Model: LC:31051457
    2. Size:78×65×48mm
    3. Rated Voltage:DC12V
    4. Rated Current:2.2A
    5. Speed:12780 RPM
    6. Bearing:Dual Ball Bearing
    7. Wiring:4-Wire PWM
    8. Compatible Server: RD640, RD630, RD430
    9. Operating Temperature: -10 ~ +70


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