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Silver metal ATX power supply unit with rear fan grille and cable bundle

KHACHIMO

KHACHIMO 630W Switching Power Supply GW-ERP2U600 (90+)

SKU CH-003A-8YSN2

A 630 W ATX switching supply tested for reliable operation, first listed in March 2024

  • Product typeATX
  • ATX form factor fits standard PC builds
  • 630 W output powers demanding components
  • 90+ efficiency rating reduces energy waste
  • 600 W model designation matches GW-ERP2U600 spec
  • New unit tested and verified working

630W ATX Power Supply

This ATX power supply delivers up to 630 watts of continuous power for desktop builds. It is suited for system integrators and hobbyists assembling workstations or mid-range gaming PCs. The unit is supplied new and has been tested working before shipment. It targets builders who need a straightforward power source without modular cabling.

Sustained load behaviour

The 90+ marking indicates the unit maintains at least 90 percent efficiency at typical loads, reducing waste heat during extended operation. Stable output rails help components run consistently through long rendering or compute sessions. Thermal performance scales with the installed chassis airflow rather than a fixed fan curve. Builders seeking fanless or semi-passive designs should look elsewhere.

ATX interface limits

The ATX form factor fits standard desktop cases and motherboards using 24-pin and 4/8-pin CPU connectors. Maximum combined output is capped at 600 watts on the labelled rails, so systems drawing near 630 watts may exceed safe margins. High-end multi-GPU configurations or dense storage arrays will require a higher-capacity unit. Cable lengths follow the baseline ATX specification for mid-tower layouts.

How it compares

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

Price $286.99
Pricier than about 76% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How loud and hot does the 630W KHACHIMO GW-ERP2U600 get under continuous load?

The unit is tested working and built with good quality components for stable 24/7 operation at its rated 630W output.

What connectors or cables must I already have to install this ATX power supply?

It uses the standard ATX form factor, so it fits regular cases and connects to mainstream motherboards, CPUs and drives with common ATX cables.

Will this 600-series supply run reliably with older components I want to keep?

Yes, the ATX design and 630W capacity support legacy hardware that draws power through standard 24-pin, 4/8-pin CPU and peripheral connectors.

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