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

KHACHIMO

KHACHIMO Power Supply for TDK-LAMBDA Vega 650 650W V604KMR

SKU CH-N3DP-ZCY7D

Delivers 650 W ATX power with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan silence and resonant LLC DC-to-DC topology

  • TypeATX
  • Fast wake from sleep with Modern Standby support
  • High efficiency reduces power draw and heat with 80 PLUS Gold certification
  • Silent operation at low loads via Zero RPM fan mode
  • Clean, stable power delivery through Resonant LLC topology with DC-to-DC conversion
  • 650W ATX power supply built for TDK-LAMBDA Vega 650 systems

Compatible Replacement Unit

This power supply is built as a direct replacement for the TDK-Lambda Vega 650 platform. It delivers 650W of continuous power in a standard ATX form factor suitable for desktop workstations and server maintenance.

Suits Maintenance and Quiet Builds

Technicians restoring Vega 650 systems and builders who value silent idle operation will benefit from the zero-RPM fan mode and Modern Standby support. It is not intended for configurations that require redundant power modules or proprietary server form factors beyond the ATX standard.

80 PLUS Gold Efficiency Rating

The unit meets 80 PLUS Gold certification for high efficiency across typical loads. Resonant LLC topology with DC-to-DC conversion provides stable voltage regulation and reduces coil whine during low-power sleep states.

Highlights

  • Fast wake from sleep with Modern Standby support
  • High efficiency reduces power draw and heat with 80 PLUS Gold certification
  • Silent operation at low loads via Zero RPM fan mode
  • Clean, stable power delivery through Resonant LLC topology with DC-to-DC conversion
  • 650W ATX power supply built for TDK-LAMBDA Vega 650 systems

Specifications

TypeATX

Questions about this item

How do I confirm the 80 PLUS Gold efficiency is working after installation?

Check software readings for lower power draw at the wall compared to the system load and note cooler exhaust temperatures during typical use.

What cables come with the unit and what must I source separately?

The PSU ships with the standard ATX connector set; any proprietary TDK-Lambda Vega 650 cables or adapters required for that chassis must be obtained separately.

Which version matches a 650 W Vega unit?

Choose the V604KMR model rated at 650 W to align with the original TDK-Lambda Vega 650 specification.

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