12V 4-Pin PWM Fan Controller 6 PC Fans Supported, Fan Speed Adapter Hub for Fans Cooling, Adjustable Speed Knob, SATA & DC Dual Power Input, 60W 5A Output Max

Additional Details from the Manufacturer

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More features

• Multi-Fan Pwm Fan Controller -- Supports up to 6 standard 4-pin PWM pc fans (fans sold separately), ideal for pc components and computer fans in multi-fan setups. Perfect for PC DIY enthusiasts and system builders, solving motherboard PWM header limitations. ⚠️ Not compatible with 2/3-pin fans; check fan connector type before purchase.
• Dual Power Input -- Supports SATA 12V and DC 5.5×2.5mm 12V input (adapter not included). Giving freedom for internal fans & cooling components, fan hub pc, and fan splitter 4 pin, simplifying case cable management and centralized fan control.
• Safe Power Management System -- Max total output 60W (5A@12V), single port limited to 2A. Ensure the total current of all connected ports on the PWM fan controller does not exceed 5A to prevent overload and protect equipment and system stability.
• Stepless Fan Speed Control -- Knob supports PWM 1%-99% stepless control. Users can adjust fan speed controller in real-time for optimal balance between cooling performance and noise preference.
• Wide Compatibility & Cooling Support -- Compatible with most 12V 4-pin computer case fans. Works for PC chassis fans, router cooling fans, mini-PCs, and soft routing DIY cooling, supporting diverse cooling solutions for various users.
• Package Contents & Accessories -- Includes 1× fan controller, allowing flexible combination with pc components for different DIY PC builds. Fans, power adapters, and cables are not included.