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Small black 24-pin ATX jumper bridge tool, rectangular with 20+4 pin connector

Vszerda

Vszerda 24-Pin ATX Power Supply Jumper Bridge Tool internal power cable

SKU CH-7NBV-DY43Q

A 24-pin ATX jumper bridge powers a PSU without a motherboard for bench testing or mining rigs

  • Test PSU without motherboard via 24-pin bridge
  • Power water-cooling loop independently of mainboard
  • 20+4 pin connector starts miner PSU directly
  • Compact 2.36×0.98×0.47 in tool fits tight spaces
  • Durable black 9 g build for repeated bench use

24-Pin ATX Jumper Bridge Tool

This 24-pin ATX jumper bridge lets you power a PSU independently of a motherboard. It is designed for technicians and builders who need to test a power supply or run a water-cooling loop without a full system connected. The tool plugs directly into the main 24-pin connector to close the power-on circuit.

Sustained Operation Without Motherboard

Once inserted the jumper keeps the PSU running continuously so pumps, fans or lighting can be validated under real load. No motherboard signals are required, which means the power supply stays active for as long as the test demands. This avoids the brief spin-up that occurs when the power button is only momentarily shorted.

Compact Black Housing With 20+4 Pin Layout

The moulded black housing measures roughly 2.36 by 0.98 by 0.47 inches and weighs about 9 grams, so it fits alongside tight cable routing. A 20+4 pin arrangement matches standard ATX headers and the bridge is keyed to prevent reversed insertion. No extra cables or adapters are included in the package.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 65% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does the Vszerda 24-pin ATX jumper draw noticeable power or generate heat when left running all day?

The jumper only bridges the PS_ON and ground pins to start the power supply; it contains no active circuitry, so it draws negligible current and produces no measurable heat.

What must I already own for the Vszerda 20+4-pin bridge tool to function?

You need an ATX power supply with a standard 24-pin connector; the tool plugs into that connector and requires no motherboard or additional cables.

Will the Vszerda 24-pin starter module work with an older PSU that still uses a 20-pin main connector?

Yes, the connector is a 20+4 design that separates, so the 20-pin portion fits legacy ATX supplies while the extra 4 pins can be left disconnected.

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