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GCROWN

GCROWN 24-pin DC-DC ATX Pico PSU 12V 250W eco gadget

SKU CH-JPT7-0VKK5

Delivers 250 W from a 12 V DC source through a 24-pin ATX connector for mini-ITX builds

  • TypeOthers
  • 250 W peak output from a 12 V DC source
  • Direct 24-pin ATX connection without extra cables
  • 5 mm × 2.5 mm barrel jack for standard 12 V adapters
  • circuit protection shuts down output automatically
  • Compact DC-DC design built for mini ITX motherboards

Pico PSU for Mini-ITX Builds

The GCROWN 24-pin DC-DC ATX Pico PSU converts a 12 V DC input into standard ATX voltages. It plugs straight into the 24-pin motherboard connector and is rated for 250 W peak output. Designed for compact Mini-ITX systems that run from an external 12 V adapter.

Suits Builders Using a 12 V Brick

Ideal for small-form-factor PCs powered by a 12 V supply with a 5.5 mm outer and 2.5 mm inner diameter barrel jack. Not for systems that require an AC mains input or builders who need a full-size ATX power supply with native AC-DC conversion.

12 V DC Input Requirement

The unit only operates from a 12 V DC source; it cannot connect to wall power directly. A compatible 12 V adapter with the specified 5.5 mm by 2.5 mm barrel connector must be provided separately for the PSU to function.

Highlights

  • 250 W peak output from a 12 V DC source
  • Direct 24-pin ATX connection without extra cables
  • 5 mm × 2.5 mm barrel jack for standard 12 V adapters
  • circuit protection shuts down output automatically
  • Compact DC-DC design built for mini ITX motherboards

Specifications

TypeOthers

Questions about this item

How do I connect the 12 V adapter to the 2.5 mm by 5.5 mm DC jack and the 24-pin ATX plug to the motherboard without bending pins?

Plug the 12 V adapter barrel into the 2.5 mm inner, 5.5 mm outer jack, then press the 24-pin ATX connector straight onto the motherboard socket until the latch clicks; the step people miss is aligning the keyed pins before applying force.

What maintenance does the 250 W DC-DC pico PSU need over time?

No moving parts or filters exist; just keep the 24-pin contacts and the DC jack free of dust and reseat both connectors if the system becomes unstable.

Which limit appears first when the 12 V input runs the 250 W output continuously?

The 250 W peak output rating is the first ceiling; sustained loads above that level trigger the short-circuit protection which shuts down the output.

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