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Black ATX power supply unit with cooling fan and cable bundle

KHACHIMO

KHACHIMO D06S 660 V270S 3647 1600 220W power supply

SKU CH-F773-QX675

ATX power supply delivering 220 W with 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby support

  • Product typeATX
  • Faster wake from sleep with Modern Standby support
  • Lower electricity use via 80 PLUS Gold efficiency
  • Silent low-load operation with Zero RPM fan mode
  • Cleaner power delivery through resonant LLC with DC-to-DC
  • Cooler, quieter running from high-efficiency Gold-rated design

220 W ATX Power Supply

This 220 W ATX power supply fits compact desktops and small-form-factor workstations that need reliable, efficient power delivery. It carries 80 PLUS Gold certification and supports Modern Standby for fast wake-from-sleep and better low-load efficiency. The unit is built with resonant LLC topology and DC-to-DC conversion for clean, consistent output. It suits system builders and IT refresh projects where space and energy use matter.

Thermals Noise and Power Draw

80 PLUS Gold certification means high efficiency in normal use, lowering power consumption, heat output and fan noise. A Zero RPM fan mode stops the cooling fan entirely at low and medium loads for near-silent operation. Resonant LLC topology with DC-to-DC conversion reduces coil whine and enables more efficient sleep states. The 220 W rating covers typical office and home workloads without pushing the unit hard.

Replacement and Upgrade Guidance

This supply replaces older low-wattage ATX units that lack Modern Standby support or Gold-level efficiency. The jump is worthwhile when a system needs faster wake times, quieter idle running or lower electricity draw at light loads. It is not for builds that require more than 220 W of continuous power or multiple high-draw expansion cards. Buyers needing higher headroom should look at larger-capacity models.

How it compares

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

Price $39.99
Cheaper than about 93% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How do I install this ATX power supply and what step do people often miss?

Mount the unit in the case with four screws, connect the 24-pin ATX and CPU power cables, then enable Modern Standby in the BIOS so the 80 PLUS Gold efficiency works at low loads.

What maintenance or replacement will this 220 W power supply need later?

The Zero RPM fan mode keeps the fan off at low loads, so dust builds up slowly; clean the intake grille once a year and replace the unit if coil whine appears after several years.

What limit appears first when this 220 W supply runs under sustained load?

The 220 W maximum output is reached before thermal limits, so the over-power protection will shut the unit down if continuous draw exceeds that rating.

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