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  • $42.47
  • Free 45-day Returns
  • Ships from China.
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    Shipped by TechDen

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    4 Pin 12V PWM PC Fan Speed HUB for 4pcs Fans | 2 Independent Speed Controller Knobs, 12V SATA DC 5521 Powered, Max 100W, with PCI Slot Bracket for Desktop PC/NAS/Server

    • dual independent control & 4-port expansion: 2 separate control knobs, each regulating 2 x 4-pin PWM fans, delivering precise, independent speed tuning for different fan groups. Exclusively compatible with standard 12V 4-pin PC cooling fans (NOT compatible with 2-pin or 3-pin fans). The hub comes with 4 on-board 4-pin fan headers, and you can easily connect additional fan splitters to expand to more fans, effortlessly boost your system's cooling capacity.
    • Dual power supply options: Supports both SATA power and DC 12V input, with a maximum output of 12V 100W. Use only one power source at a time, do not connect both simultaneously. Works with desktops, NAS, servers, and other devices without extra motherboard fan headers.
    • Precise PWM Speed Regulation: Advanced PWM technology delivers accurate, noise-free speed control, extending fan lifespan and ensuring stable performance. Fully hardware-controlled, no drivers or software needed, plug-and-play for 24/7 operation.
    • PCI Slot Internal Installation: Comes with a full-height PCI bracket for seamless installation inside your PC case, saving external space and keeping your setup tidy.
    • Package Include: a PCS Fan Speed Controller
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    dual independent control
    & 4-port expansion: 2 separate control knobs, each regulating 2 x 4-pin PWM fans, delivering precise, independent speed tuning for different fan groups. Exclusively compatible with standard 12V 4-pin PC cooling fans (NOT compatible with 2-pin or 3-pin fans). The hub comes with 4 on-board 4-pin fan headers, and you can easily connect additional fan splitters to expand to more fans, effortlessly boost your system's cooling capacity.
    Dual power supply options: Supports both SATA power and DC 12V input, with a maximum output of 12V 100W. Use only one power source at a time, do not connect both simultaneously. Works with desktops, NAS, servers, and other devices without extra motherboard fan headers.
    Precise PWM Speed Regulation: Advanced PWM technology delivers accurate, noise-free speed control, extending fan lifespan and ensuring stable performance. Fully hardware-controlled, no drivers or software needed, plug-and-play for 24/7 operation.
    PCI Slot Internal Installation: Comes with a full-height PCI bracket for seamless installation inside your PC case, saving external space and keeping your setup tidy.
    Package Include: a PCS Fan Speed Controller

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 45 days
    • Return for replacement within: 30 days
    • This item is covered by TechDen Return Policy

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