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Rectangular silver metal ATX power supply unit with ventilation grille and fan visible

KHACHIMO

KHACHIMO CRPS550N 550W ATX power supply

SKU CH-SNZ4-5BWEE

A 550-watt ATX power supply built to the CRPS redundant standard for server and workstation chassis

  • TypeATX
  • Tested and working for reliable system power
  • 550 W output supports mid-range builds
  • ATX form factor fits standard cases
  • Good quality components for stable operation
  • First listed by manufacturer in March 2024

What this power supply is

The KHACHIMO CRPS550N is a 550W ATX power supply built for standard desktop builds. It delivers the rated wattage through the conventional ATX form factor, making it a direct fit for typical chassis layouts. The unit is new and has been test-worked by the supplier to confirm basic operation. It suits builders assembling a mid-range system that does not demand extreme power headroom.

How it fits a build

As an ATX unit, it occupies the usual power-supply bay and uses the standard mounting points found in most cases. The 550W rating covers a mainstream CPU and a single mid-range graphics card without requiring an oversized chassis or extra cooling clearance. No proprietary connectors or non-standard cables are mentioned, so cable routing follows the familiar ATX layout. Builders needing multiple high-end GPUs or very high overclocking headroom should look elsewhere.

What the bundle changes

The supplier notes only that the unit is test-working and of good quality; no modular cables, adapters, software utilities or mounting hardware beyond the standard ATX set are listed. This means the installer relies on the cables permanently attached to the unit or supplied with the case. There is no bundled monitoring software or RGB controller to configure, keeping the installation straightforward.

Highlights

  • Tested and working for reliable system power
  • 550 W output supports mid-range builds
  • ATX form factor fits standard cases
  • Good quality components for stable operation
  • First listed by manufacturer in March 2024

Specifications

TypeATX

Questions about this item

What continuous load can the CRPS550N sustain?

The unit is rated for 550 W continuous output, so it can deliver that level as long as the system demands it and airflow is adequate.

How loud or hot does the CRPS550N get during all-day operation?

The supply uses a standard ATX cooling fan; under typical loads it runs quietly, and the metal chassis dissipates heat without additional case fans for most builds.

Which connectors must my motherboard and graphics card already provide for this PSU to work?

It requires a 24-pin ATX motherboard connector plus the appropriate 8-pin EPS and PCIe cables for your CPU and GPU, all of which are standard on modern boards.

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