DC5521 to 4-Pin 12V PC Fan Power Adapter 1-to-2 Splitter

Power two chassis fans from a single DC5521 connector with this compact DC5521 to 4-Pin 12V Computer Fan Power Adapter. 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 oxygen-free copper conductors for efficient, low-resistance power delivery to keep your fans running at peak performance.

Whether 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.

Key Features

• One-to-Two Splitter: Powers two 4-pin chassis fans from a single DC5521 input
• 12V Output: Delivers stable 12V power for consistent fan operation
• Oxygen-Free Copper Conductors: Ensures minimal signal loss and maximum durability
• Plug-and-Play: No tools required — simply connect and go
• Compact Design: Neat cable routing with minimal clutter inside your PC case
• Wide Compatibility: Works with standard DC5521 power sources and 4-pin fan connectors

Specifications

• Connector Type: DC5521 (input) to 4-Pin x2 (output)
• Voltage: 12V DC
• Configuration: 1-to-2 splitter
• Material: Oxygen-free copper wire
• Compatibility: Standard PC chassis fans with 4-pin connectors

Who Is This For?

This 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.

For more information on safe electrical component standards and practices, visit U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What does the DC5521 to 4-Pin 12V fan power adapter do?

A: 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.

Q: What type of fans is this adapter compatible with?

A: 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.

Q: What makes the oxygen-free copper wire better for this application?

A: 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.

Q: Is any installation expertise required to use this adapter?

A: 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.