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

KHACHIMO

KHACHIMO 760W ATX Power Supply EFRP-S763

SKU CH-FTE4-EE2C5

An 80 PLUS Gold ATX unit with 760W output, zero-RPM fan mode and Modern Standby support for efficient, quiet power

  • TypeATX
  • Fast wake from sleep with Modern Standby support
  • Lower electricity use via 80 PLUS Gold efficiency
  • Near-silent running with Zero RPM fan mode
  • Clean, stable power from LLC resonant DC-to-DC design
  • 760 W ATX capacity for demanding builds

760W ATX power supply for modern PCs

The KHACHIMO EFRP-S763 delivers 760 watts of continuous power through a standard ATX form factor. It is built for desktop builders who need reliable output for mid-range to high-performance components. The unit carries an 80 PLUS Gold certification for verified efficiency. Modern Standby compatibility ensures quick wake times and improved low-load behaviour.

Thermals noise and power draw in normal use

At low and medium loads the Zero RPM fan mode stops the cooling fan completely for near-silent operation. The 80 PLUS Gold rating means less energy is wasted as heat, keeping internal temperatures lower. Resonant LLC topology with DC-to-DC conversion reduces coil whine and provides clean, consistent power delivery. Modern Standby support further improves low-load efficiency during sleep states.

Behaviour under sustained load

The resonant LLC topology maintains stable voltage regulation when the system draws higher power for extended periods. DC-to-DC conversion helps sustain clean power output without excessive ripple. The fan engages automatically once load exceeds the Zero RPM threshold, providing active cooling for prolonged workloads. Gold-rated efficiency continues to limit waste heat even during continuous operation.

Highlights

  • Fast wake from sleep with Modern Standby support
  • Lower electricity use via 80 PLUS Gold efficiency
  • Near-silent running with Zero RPM fan mode
  • Clean, stable power from LLC resonant DC-to-DC design
  • 760 W ATX capacity for demanding builds

Specifications

TypeATX

Questions about this item

How do I install the KHACHIMO 760W ATX power supply and what step is commonly missed?

Mount the unit in a standard ATX case using four screws, connect the 24-pin motherboard cable, the CPU power cable, and any GPU or drive cables required. The step often missed is ensuring the power switch on the rear of the unit is set to "I" before pressing the case power button.

What maintenance or replacement will this 760W power supply need later?

The Zero RPM fan mode keeps the fan off at low and medium loads, reducing wear. Over time, dust can accumulate on the intake grill; clean it with compressed air. The fan bearing is the only moving part and may need replacement after many years of continuous high-load use.

What limit appears first on the EFRP-S763 during sustained heavy use?

The 760W rated output is the primary limit; exceeding it triggers over-power protection and shuts the unit down. The 80 PLUS Gold certification ensures high efficiency up to that load, but sustained operation near maximum output will raise internal temperatures and eventually activate thermal protection if case airflow is insufficient.

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