• $18.49
  • Free 30-day Returns
  • Ships from China.
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    4-Pin Molex to 3-Pin Fan Power Adapter Cable, 12V & 5V Dual Output Connector, IDE Molex to 3Pin PC Case CPU Cooling Fan Power Supply Cord

    • 4Pin Molex input directly powers standard 3Pin cooling fans
    • Dual 12V ×2 and 5V ×2 output options for flexible speed adjustment
    • Plug-and-play design, no driver needed for quick installation
    • Sturdy molded connectors for stable power and anti-loose connection
    • Universal fit for PC case fans, CPU coolers and chassis ventilation
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    This 4-Pin Molex to 3-Pin fan power adapter converts traditional IDE Molex ports to 3Pin fan connectors, offering direct power for case and CPU cooling fans. Features dual 12V and 5V output options to adjust fan speed and noise as needed. Made with durable insulation and reliable internal wiring, it ensures safe, steady power delivery for long-term daily use. Compact and easy to route inside the case, it is a practical solution for fan expansion, header shortage and PC DIY cooling upgrades.

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