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Small black ATX power supply unit with gold certification label

KHACHIMO

KHACHIMO PSD-30B-5XD PSD-30-R5 30W 80 PLUS Gold power supply

SKU CH-DD6W-23G44

30 W ATX power supply with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and resonant LLC topology for clean, quiet power

  • Product typeATX
  • Fast wake-from-sleep with Modern Standby support
  • Lower power draw from 80 PLUS Gold efficiency
  • Near-silent operation via Zero RPM fan mode
  • Clean, stable power from LLC resonant topology
  • Reduced coil whine through DC-to-DC conversion

Power Supply for Modern Standby Systems

The KHACHIMO PSD-30B-5XD PSD-30-R5 is a new 30W ATX power supply built for Modern Standby compatible platforms. It delivers 80 PLUS Gold certified efficiency for lower power draw and reduced heat output. Resonant LLC topology with DC-to-DC conversion provides clean, stable power and supports deeper sleep states. A Zero RPM fan mode stops the fan at low and medium loads for silent operation.

Suitable for Low-Power Builds Requiring Modern

This unit suits builders assembling compact or low-power systems that rely on Modern Standby fast wake capabilities and high efficiency at light loads. The quiet fan behaviour benefits noise-sensitive environments. It is not for builds demanding higher wattage, multiple GPU power connectors, or server-grade redundancy features. Buyers needing greater continuous output should look at higher-capacity units.

30W ATX Output Rating Defines Compatibility

The single specification that decides fitment is the 30W total output on an ATX form factor. This capacity limits the platform to very low-power CPUs and integrated graphics only. Verify the complete system power budget before purchase; exceeding this rating will cause instability or shutdown. No other connector count or rail distribution is provided in the data.

How it compares

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

Price $318.99
Pricier than about 80% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

What physical form factor does the KHACHIMO PSD-30B-5XD power supply use for mounting in a chassis?

The unit follows the ATX form factor so it fits standard ATX mounting holes and cut-outs in compatible cases.

How do you install the power supply and which step is commonly missed?

Secure the ATX unit with four screws, connect the 24-pin motherboard and CPU power cables, then ensure the PSU power switch is set to the on position before pressing the case power button.

What maintenance will the cooling fan need over time?

The Zero RPM fan stops at low and medium loads; periodically clean dust from the fan grill and vents with compressed air to maintain airflow when the fan spins up.

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