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DC5521 to 4 Pin PWM Fan Power Adapter Cable, DC 5.5x2.1mm Male to 4Pin Computer CPU Cooling Fan Converter Cord for PC Case Fan, Router Fan, Cooling Fan Power Switch Connection
- DC5521 male to 4Pin fan power conversion cable, supplies power for 4P PWM CPU & case cooling fans
- Works with DC power adapter to power computer fans, router cooling fans and modified cooling equipment
- Supports fan speed adjustment via PWM signal, stable power output for continuous fan operation
- Flexible cable structure, easy wiring for PC modification, router heat dissipation and DIY cooling projects
- Plug-and-play design, no soldering required, ideal for case fan expansion and external cooling setups
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This DC5521 to 4 Pin PWM fan power adapter cable connects a DC 5.5*2.1mm power supply to standard 4Pin computer cooling fans. It is an excellent wiring accessory for PC hardware modification, router heat dissipation, cabinet cooling and various DIY cooling projects.
You can power CPU fans, chassis case fans and PWM cooling fans directly using an external DC power adapter instead of relying on the motherboard fan headers. The cable retains the PWM control wire, supporting fan speed regulation for flexible cooling adjustment.
Made with durable copper conductors and sturdy molded connectors to guarantee stable power delivery and reduce connection failures. Simple plug-and-play installation without complicated wiring or soldering.
Perfect for desktop case fan upgrades, router cooling modifications, equipment cabinet heat dissipation and customized cooling systems. Please confirm voltage matching between your power adapter and cooling fan before use.
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