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

KHACHIMO

KHACHIMO 110V/220V 650W ATX Power Supply

SKU CH-A483-68GVH

An ATX power supply delivering 650 W with 80 PLUS Gold efficiency, Modern Standby support, a zero-RPM fan mode and resonant LLC topology with DC-to-DC conversion for clean, quiet power

  • TypeATX
  • Modern Standby support enables extremely fast wake-from-sleep and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power consumption and cooler temperatures
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean power and reduces coil whine
  • Dual 110V/220V input with 650W output suits ATX systems worldwide

650W ATX Power Supply

The KHACHIMO 650W ATX power supply delivers 80 PLUS Gold certified efficiency for desktop systems that require stable 110V or 220V input. Modern Standby compatibility enables extremely fast wake-from-sleep times and improved low-load efficiency. Resonant LLC topology with DC-to-DC conversion provides clean, consistent power while reducing coil whine for quieter operation.

Sustained load behaviour

At low and medium loads the cooling fan switches off entirely through Zero RPM mode for near-silent operation. The 80 PLUS Gold certification ensures high efficiency operation across the load range, resulting in lower power consumption, less noise, and cooler temperatures during extended use. Resonant LLC topology maintains consistent power delivery and enables more energy efficient sleep states under continuous demand.

Practical interface limits

The unit accepts both 110V and 220V input voltages for flexible deployment across different mains standards. Modern Standby support allows the power supply to meet the low-power idle requirements of compatible motherboards and operating systems. The ATX form factor fits standard chassis mounting points and connector layouts for typical desktop builds.

Pontos fortes

  • Modern Standby support enables extremely fast wake-from-sleep and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power consumption and cooler temperatures
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean power and reduces coil whine
  • Dual 110V/220V input with 650W output suits ATX systems worldwide

Especificações

TypeATX

Perguntas sobre este artigo

How loud is the fan on this 650W ATX supply when the PC runs all day?

Zero RPM Fan Mode stops the fan completely at low and medium loads, so the unit runs near-silent during typical all-day use.

What motherboard connector does this 650W ATX unit need to power on?

It uses the standard ATX 24-pin main connector and matching CPU/EPS cable that come with the supply.

Will this 650W ATX supply work with an older motherboard that only supports legacy sleep states?

Resonant LLC topology with DC-to-DC conversion enables modern sleep states while remaining compatible with older boards.

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