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Rectangular ATX power supply unit with fan grille and cable connectors

KHACHIMO

KHACHIMO PAA300F-5 5V 60A 300W power supply

SKU CH-0QEC-TK0FA

ATX power supply delivering 5V at 60A with 300W output, 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby support

  • Product typeATX
  • Modern Standby compatible for extremely fast wake-from-sleep times
  • 80 PLUS Gold certified for high efficiency operation and lower power consumption
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • 300 W output at 5 V 60 A delivers stable power for demanding components

What this power supply delivers

The KHACHIMO PAA300F-5 is an ATX power supply rated at 300 W total output. It provides a single 5 V rail capable of 60 A, making it suitable for systems that draw their primary load from the 5 V line. Modern Standby compatibility enables extremely fast wake-from-sleep times and improved low-load efficiency.

Who this suits and who should look elsewhere

Builders replacing a unit in an industrial PC, thin client or specialised appliance that expects a 5 V 60 A ATX source will find a direct match. Systems that need additional voltage rails, higher total power or a different form factor cannot use this supply.

The specification that decides fit

The 5 V 60 A rating is the critical figure; if the target hardware requires a different voltage distribution or more than 300 W overall, this unit will not meet the requirement.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $495.99
Pricier than about 90% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will the ATX form factor and 300 W output fit the older case and motherboard I want to keep using?

The unit follows the standard ATX layout and delivers 300 W, so it will mount in any ATX case and power a matching motherboard.

How can I confirm the Zero RPM fan mode is actually active after I install it?

Under light loads the fan stays completely still; you can verify by watching the fan through the grille while the system idles.

Does the box include the ATX 24-pin, CPU and PCIe cables, or must I buy any separately?

The power supply ships with its full set of fixed ATX cables; no extra cables are required for a standard build.

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