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KHACHIMO SP590 ATX power supply unit, matte black finish, standard rectangular form factor

KHACHIMO

KHACHIMO Power Supply SP590 SP590-1A

SKU CH-K2WV-KPY8E

An ATX power supply for Cherokee or GE systems, model SP590-1A, with 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby support for fast wake times

  • TypeATX
  • Modern Standby support for faster wake-from-sleep
  • 80 PLUS Gold efficiency lowers power draw and heat
  • Zero RPM fan mode stops the fan at low loads
  • Resonant LLC with DC-to-DC conversion delivers clean, stable power
  • ATX form factor fits standard desktop cases

ATX power supply for Cherokee/GE systems

The KHACHIMO SP590-1A is an ATX form-factor unit built for Cherokee and GE platforms. It delivers 80 PLUS Gold efficiency to cut power draw, heat and fan noise. Modern Standby support gives extremely fast wake-from-sleep times and better low-load efficiency. Resonant LLC topology with DC-to-DC conversion provides clean power and reduces coil whine.

Replaces the original Cherokee/GE SP590 unit

This unit directly replaces the factory SP590 power supply in compatible Cherokee or GE chassis. The upgrade is worth it when the original supply has failed, developed coil whine or can no longer sustain stable voltages under load. Zero RPM fan mode adds near-silent operation at low and medium loads, a feature the original may lack. Buyers who need a higher wattage rating or a different form factor cannot use this model.

Standard ATX installation with proprietary fit

Installation follows normal ATX mounting and cabling steps, but the SP590-1A is keyed for Cherokee/GE brackets and connectors. Verify the chassis bracket and motherboard header match before fitting. The most common issue is attempting to install it in a non-Cherokee/GE case where the mounting holes or power leads do not align. No extra adapters are included.

Points forts

  • Modern Standby support for faster wake-from-sleep
  • 80 PLUS Gold efficiency lowers power draw and heat
  • Zero RPM fan mode stops the fan at low loads
  • Resonant LLC with DC-to-DC conversion delivers clean, stable power
  • ATX form factor fits standard desktop cases

Caractéristiques

TypeATX

Questions sur cet article

What ATX case clearance does the SP590-1A require?

The unit follows the standard ATX form factor, so any case that accepts an ATX power supply will fit it.

How do I enable the Zero RPM fan mode on the SP590-1A?

Zero RPM mode activates automatically when the load is low or medium; no BIOS or software setting is needed.

Which components should I check if the SP590-1A develops coil whine after extended use?

The resonant LLC topology with DC-to-DC conversion is designed to minimise coil whine; if noise appears, verify that all modular cables are firmly seated and that the fan intake is not obstructed.

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