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Compact white plastic and metal Pico ATX PSU, 53 by 40 by 10 mm, with 24-pin ATX, 4-pin CPU, SATA, Molex and floppy connectors

myVolts

myVolts 12V 300W Pico ATX Power Supply

SKU CH-1Q5T-84CPA

A 12V-input 300W pico ATX supply with full modular cables, a 24-pin connector, SATA and Molex outputs in a 53 × 40 mm case

  • TypeAT
  • Delivers 300 W from a 12 V source
  • Compact 53 mm × 40 mm × 10 mm footprint fits tight builds
  • Full modular cabling keeps only the leads you need
  • Active PFC improves input current quality
  • 24-pin ATX plus 4-pin CPU and SATA connectors cover essential components

Compact Pico ATX Power Supply

This 12 V input pico ATX unit delivers up to 300 W of rated power. It is built for compact server or desktop builds that run from a single 12 V source. The fully modular design keeps cabling minimal inside small chassis.

12 V Input and Connector Limits

The supply accepts 12 V through a 2.5 mm inner and 5.5 mm outer diameter barrel connector. Output rails provide +3.30 V, +5.00 V, +5.00 VSB, +12.00 V and -12.00 V. Only one SATA power connector, one 4 pin Molex, one floppy drive connector and two 4 pin AUX connectors are included alongside the 20+4 pin ATX and 4 pin CPU power plugs.

Verify Your Build Requirements

Confirm that your system can operate from a single 12 V DC source and that the barrel connector dimensions match your power brick. Check that one SATA power lead is sufficient for your storage devices. Ensure the 53 mm by 40 mm by 10 mm footprint fits the intended mounting location.

Highlights

  • Delivers 300 W from a 12 V source
  • Compact 53 mm × 40 mm × 10 mm footprint fits tight builds
  • Full modular cabling keeps only the leads you need
  • Active PFC improves input current quality
  • 24-pin ATX plus 4-pin CPU and SATA connectors cover essential components

Specifications

TypeAT

Questions about this item

Which capacity should I pick if I need 300 W from a 12 V source?

This unit is rated at 300 W and accepts a 12 V input, so it matches that requirement directly.

What does the 300 W rating mean once the supply is installed in a system?

It can deliver up to 300 W across the +3.30 V, +5.00 V, +12.00 V, -12.00 V and +5.00 VSB rails combined.

What connectors does the 20+4 pin ATX interface provide in practice?

The 20+4 pin ATX connector supplies the motherboard, while the unit also includes one SATA power, one 4-pin Molex, two 4-pin AUX, one 4-pin CPU and one floppy drive connector.

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