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Rectangular black ATX power supply unit with ventilation grille

KHACHIMO

KHACHIMO EFRP-553VS 550W ATX power supply

SKU CH-VQCT-5GMAY

550W ATX power supply tested and verified working for reliable PC builds

  • Product typeATX
  • 550 W output powers mid-range desktop builds
  • ATX form factor fits standard PC cases
  • Tested working before shipment ensures reliability
  • Good-quality components support stable power delivery
  • First listed by manufacturer in March 2024

What this 550W ATX unit powers

The KHACHIMO EFRP-553VS is a 550W ATX power supply listed by the manufacturer on 11 March 2024. It is intended for standard desktop builds that require a typical mid-range power budget. The unit has been test working and is described as good quality by the supplier. It suits builders assembling a new system or replacing an existing ATX supply.

What to verify before ordering

Confirm that your chassis accepts a standard ATX form-factor power supply and that the available cable set matches your motherboard, graphics card and storage connectors. Check the total system power draw against the 550W rating to ensure adequate headroom. Ensure the physical dimensions fit your case layout and that the mounting holes align with your chassis.

Thermals noise and power draw

The supply delivers up to 550W of continuous power for normal desktop workloads. Fan speed and acoustic output will vary with load and internal case airflow. Operating temperatures remain within normal ATX limits when the unit is installed with proper ventilation. Efficiency and noise characteristics follow the baseline expectations for a standard ATX design.

How it compares

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

Price $216.99
Pricier than about 66% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

What comes with the KHACHIMO EFRP-553VS 550W ATX power supply?

The unit ships as a standalone 550W ATX power supply tested for operation; mounting screws and a mains lead are not included.

Which capacity of the EFRP-553VS should I select for a mid-range build?

The single 550W rating suits typical mid-range systems with one discrete graphics card and several drives.

How does the 550W rating translate to real-world use?

It delivers up to 550 watts of continuous power to ATX components, tested working before dispatch.

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