{"product_id":"dc5521-to-4pin-12v-pc-chassis-fan-power-adapter-1-to-2-splitter","title":"DC5521 to 4-Pin 12V PC Fan Power Adapter 1-to-2 Splitter","description":"\u003cp\u003ePower two chassis fans from a single DC5521 connector with this compact \u003cstrong\u003eDC5521 to 4-Pin 12V Computer Fan Power Adapter\u003c\/strong\u003e. Featuring a one-to-two (1-to-2) splitter design, this adapter lets you expand your PC cooling setup without adding extra power supply connections. The cable is built with \u003cstrong\u003eoxygen-free copper conductors\u003c\/strong\u003e for efficient, low-resistance power delivery to keep your fans running at peak performance.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're upgrading a home build, a workstation, or a server chassis, this adapter provides a clean, reliable connection between your DC5521 power source and dual 4-pin fan headers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-to-Two Splitter:\u003c\/strong\u003e Powers two 4-pin chassis fans from a single DC5521 input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12V Output:\u003c\/strong\u003e Delivers stable 12V power for consistent fan operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOxygen-Free Copper Conductors:\u003c\/strong\u003e Ensures minimal signal loss and maximum durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play:\u003c\/strong\u003e No tools required — simply connect and go\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Neat cable routing with minimal clutter inside your PC case\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with standard DC5521 power sources and 4-pin fan connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e DC5521 (input) to 4-Pin x2 (output)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 1-to-2 splitter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Oxygen-free copper wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Standard PC chassis fans with 4-pin connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eThis adapter is ideal for PC builders, hobbyists, and IT professionals who need a simple way to expand their chassis fan setup. It's a practical addition to any computer build or upgrade project where extra cooling is needed without complex wiring.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on safe electrical component standards and practices, visit U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the DC5521 to 4-Pin 12V fan power adapter do?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter converts a single DC5521 power input into two 4-pin fan outputs, allowing you to power two 12V PC chassis fans simultaneously from one DC5521 connector. It's a simple plug-and-play solution for expanding your cooling setup.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of fans is this adapter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is compatible with standard 4-pin PC chassis fans that operate at 12V DC. It works with most common computer case fans used in desktop builds, workstations, and server chassis.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What makes the oxygen-free copper wire better for this application?\u003c\/h4\u003e\n\u003cp\u003eA: Oxygen-free copper wire offers lower electrical resistance and greater conductivity compared to standard copper wire. This means more efficient power transfer to your fans, reduced heat buildup in the cable, and a longer overall product lifespan.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is any installation expertise required to use this adapter?\u003c\/h4\u003e\n\u003cp\u003eA: No special expertise is needed. This is a plug-and-play adapter — simply connect the DC5521 end to your power source and plug the two 4-pin connectors into your chassis fans. No tools or soldering required.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the DC5521 to 4-Pin 12V fan power adapter do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter converts a single DC5521 power input into two 4-pin fan outputs, allowing you to power two 12V PC chassis fans simultaneously from one DC5521 connector. It's a simple plug-and-play solution for expanding your cooling setup.\"}}, {\"@type\": \"Question\", \"name\": \"What type of fans is this adapter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter is compatible with standard 4-pin PC chassis fans that operate at 12V DC. 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