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Rectangular black ATX power supply unit with gold certification badge visible

KHACHIMO

KHACHIMO FiberHome 830W ATX Gold power supply

SKU CH-Q4NJ-PT3J1

An 830 W ATX power supply with 80 PLUS Gold efficiency, zero-RPM fan mode and LLC resonant topology for quiet, low-latency sleep wake-ups

  • Product typeATX
  • Fast wake from sleep with Modern Standby support
  • Lower power draw and cooler running via 80 PLUS Gold efficiency
  • Near-silent operation at low loads with Zero RPM fan mode
  • Clean, stable power delivery using resonant LLC and DC-to-DC topology
  • Reduced coil whine for quieter performance under load

830W ATX Gold Power Supply

The KHACHIMO FiberHome 830W is an ATX power supply built for desktop PCs that demand high efficiency and quiet operation. It carries 80 PLUS Gold certification and uses a resonant LLC topology with DC-to-DC conversion for clean power delivery. Modern Standby compatibility ensures fast wake-from-sleep times and improved low-load efficiency. The unit is new and ready for system integration.

Ideal for Quiet, Efficient Builds

This unit suits builders who want near-silent performance at low and medium loads thanks to its Zero RPM fan mode. It also fits systems that rely on Modern Standby sleep states for quick resume. Buyers who need a higher total wattage output for multi-GPU configurations or extreme overclocking headroom should look at something else. The design prioritises efficiency and acoustics over maximum rated power.

80 PLUS Gold Efficiency Rating

The single specification that decides fit is the 80 PLUS Gold certification, which confirms high efficiency across typical loads for lower power draw, less heat and reduced noise. This rating directly enables the cooler, quieter operation described in the other features. If your build requires a different efficiency tier or lacks ATX form-factor support, this power supply will not match those requirements.

How it compares

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

Price $755.99
Pricier than about 90% 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 830W unit get during continuous all-day operation?

The 80 PLUS Gold certification keeps efficiency high, reducing waste heat, while Zero RPM fan mode stops the fan completely at low and medium loads for near-silent running.

Which cables or connectors must my build already provide for this ATX supply to work?

It uses the standard ATX form factor, so your case needs an ATX PSU bay and your motherboard requires the usual 24-pin and CPU power headers.

Will the resonant LLC and DC-to-DC design cause issues with older components I plan to keep?

The topology delivers clean, consistent power and reduces coil whine, making it compatible with legacy parts while supporting modern sleep states.

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