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SMUGDESK

SMUGDESK 20cm 7.9 Inch 4 Pin ATX CPU Power Extension Cable

SKU CH-Z8A1-FEE7Q

Extends a desktop CPU power connection by 20 cm with a locking 4-pin ATX male-to-female plug for stable high-current delivery

  • Standard 4-pin ATX CPU power interface for desktop CPU connection and extension
  • 20 cm (7.9 in) practical length for flexible chassis wiring without excess cable clutter
  • High-purity copper core enables stable high-current transmission for continuous operation
  • Secure locking buckle design prevents accidental disconnection during vibration or movement
  • Wide compatibility with mainstream ATX power supplies and motherboards for DIY assembly and upgrades

4-Pin ATX CPU Power Extension

This 20cm 4-pin ATX male-to-female cable extends the CPU power lead from a power supply to the motherboard socket. It is built for desktop builders who need extra reach inside large or modified chassis. The standard 4-pin interface fits mainstream ATX power supplies and motherboards with a 4-pin CPU power port. High-purity copper conductors deliver stable current for continuous operation.

Flexible 20cm Length for Tidy Routing

At 7.9 inches the cord adds just enough slack to route around bulky coolers, radiators or custom brackets without leaving coils that obstruct airflow. The supple insulating jacket resists wear and repeated bending during hardware swaps or maintenance. A locking buckle on each connector clicks tight to prevent accidental disconnection from vibration or case movement. No extra adapters or tools are required for installation.

Extends Reach in Large or Custom Builds

The extension solves the common problem of a stock CPU power cable that falls short in full-tower cases, rear-routed cable channels or non-standard motherboard layouts. It comfortably handles the power draw of modern desktop processors through the 4-pin rail. Builds that require an 8-pin EPS connector or multiple CPU power cables will need a different solution.

Highlights

  • Standard 4-pin ATX CPU power interface for desktop CPU connection and extension
  • 20 cm (7.9 in) practical length for flexible chassis wiring without excess cable clutter
  • High-purity copper core enables stable high-current transmission for continuous operation
  • Secure locking buckle design prevents accidental disconnection during vibration or movement
  • Wide compatibility with mainstream ATX power supplies and motherboards for DIY assembly and upgrades

Specifications

No published specifications for this item yet.

Questions about this item

How much extra length does the 20 cm cable add for routing the CPU power connector in a large case?

The extension measures 20 cm or 7.9 inches, giving enough reach for big chassis layouts while avoiding excess slack that blocks airflow.

Does the copper conductor stay cool when the CPU draws full power continuously?

High-purity copper cores transmit power with low heat generation, so the cable remains stable during sustained heavy loads.

Will the locking buckles on the 4-pin ATX plugs hold firm if the case is moved?

Each connector has a buckle lock that clicks into place, preventing accidental disconnects from vibration or transport.

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