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Rectangular ATX power supply unit with matte black metal casing and cooling fan grille

KHACHIMO

KHACHIMO 450W Power Supply DPS-450AB-30A

SKU CH-8XD2-2TG4X

A 450 W ATX power supply with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and LLC resonant topology with DC-to-DC conversion

  • TypeATX
  • Fast wake from sleep with Modern Standby support
  • High efficiency cuts power draw with 80 PLUS Gold
  • Silent operation at low load via Zero RPM fan
  • Clean, stable power from LLC resonant DC-to-DC design
  • Standard ATX form factor fits typical builds

450W ATX Power Supply for Modern Standby Builds

The KHACHIMO DPS-450AB-30A delivers 450W through an ATX form factor. It targets system builders who need Modern Standby compatibility for rapid wake-from-sleep response. The 80 PLUS Gold certification confirms high efficiency at typical loads. This unit suits compact or standard desktop configurations requiring reliable power delivery.

Practical Limits of ATX and 80 PLUS Gold

ATX sizing dictates physical clearance inside the chassis; verify dimensions before installation. Gold-rated efficiency peaks near 50 percent load, so very light or very heavy draws run less efficiently. The single 450W rail caps total system power; high-end discrete graphics or many drives may exceed this budget. Zero RPM mode engages only at low and medium loads defined by the internal controller.

Upgrade Path from Lower-Efficiency

Replaces older Bronze or unrated supplies that lack Modern Standby support and run louder under light loads. The resonant LLC topology with DC-to-DC conversion reduces coil whine compared to legacy group-regulated designs. The jump is worth it when building for fast sleep-wake cycles, quieter idle operation, and cleaner power for sensitive components. Builders needing more than 450W or multiple high-current connectors should consider higher-capacity models.

Highlights

  • Fast wake from sleep with Modern Standby support
  • High efficiency cuts power draw with 80 PLUS Gold
  • Silent operation at low load via Zero RPM fan
  • Clean, stable power from LLC resonant DC-to-DC design
  • Standard ATX form factor fits typical builds

Specifications

TypeATX

Questions about this item

Which capacity should I pick for this KHACHIMO power supply?

The unit is offered in a single 450 W rating, so there is no choice of capacity to make.

What does the 450 W rating deliver in an actual build?

It supplies up to 450 W of continuous power with 80 PLUS Gold efficiency, keeping consumption, noise and temperatures lower under load.

What standard does the ATX form factor cap in practice?

As an ATX supply it fits standard ATX cases and provides the usual 24-pin, CPU and peripheral connectors for mainstream desktop builds.

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