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

KHACHIMO

KHACHIMO FSP180-50PLA AT 7Pin 180W ATX Power Supply

SKU CH-EN6C-AT3ST

An 180W ATX power supply with 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby support for fast wake times and silent low-load operation

  • Product typeATX
  • Fast wake from sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Fan stops at low load for silent running
  • LLC resonant plus DC-to-DC gives clean power
  • 180 W ATX unit with 7-pin AT connector

ATX Power Supply for Modern Standby

This 180 W ATX unit targets compact builds that rely on Modern Standby for instant wake and low idle draw. It suits office PCs, small-form-factor workstations and quiet home systems where sleep efficiency matters more than peak output.

Practical limits of ATX at 180 W

The 180 W ceiling restricts the PSU to low-power CPUs and integrated graphics; discrete cards or high-core-count processors will exceed the budget. Zero RPM mode operates only up to medium load, so sustained heavy work will spin the fan. Gold efficiency peaks near 50 % load, dropping at the very light or very heavy ends of the curve.

Replaces older low-efficiency ATX units

Swapping a basic 80 PLUS or unrated supply cuts idle power, reduces coil whine through the LLC resonant topology and enables deeper sleep states. The upgrade is worth it when the system spends long periods asleep or idle and silence is a priority; it does not add headroom for future GPU upgrades.

How it compares

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

Price $193.99
Pricier than about 62% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Which KHACHIMO FSP180-50PLA version should I choose for a standard ATX build?

This model is a single 180W ATX unit with a 7-pin connector, so there is only one version to select for compatible systems.

What does the 80 PLUS Gold rating mean for daily power draw and heat?

It certifies at least 80% efficiency at typical loads, reducing wasted electricity, lowering component temperatures and allowing quieter fan behaviour.

How does the 7-pin ATX connector limit motherboard compatibility?

The 7-pin layout is specific to certain FSP platforms; it will only fit motherboards designed for that exact pin-out.

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