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

KHACHIMO

KHACHIMO R520G7 RH2285 750W ATX power supply

SKU CH-YSXK-4NQKM

An ATX power supply delivering 750 W with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and LLC resonant topology for clean, quiet power

  • TypeATX
  • Modern Standby support enables faster wake-from-sleep
  • 80 PLUS Gold certified for high efficiency operation
  • Zero RPM fan mode stops the fan at low loads
  • Resonant LLC with DC-to-DC conversion provides clean power
  • 750W ATX power supply for modern system builds

KHACHIMO R520G7 RH2285 750W ATX PSU

The KHACHIMO R520G7 RH2285 is a 750W ATX power supply built for modern desktop systems. It carries 80 PLUS Gold certification for high efficiency and lower running costs. Resonant LLC topology with DC-to-DC conversion delivers clean, stable power rails. Modern Standby compatibility enables extremely fast wake-from-sleep times.

Builders who value quiet operation

The Zero RPM fan mode stops the fan completely at low and medium loads for near-silent running. Resonant LLC design reduces coil whine for quieter operation overall. Systems that demand sustained loads above 750W or require a different form factor will need a higher-capacity or alternative unit. Users without Modern Standby hardware will not use that feature.

750W capacity with Gold-rated headroom

The 750W rating comfortably handles mainstream CPUs and mid-range graphics cards under typical gaming or workstation loads. Efficiency stays high across the load curve thanks to 80 PLUS Gold certification. Continuous draws near the maximum limit reduce headroom and increase thermal stress. Builds with multiple high-end GPUs or extreme overclocking will exceed the available power budget.

Highlights

  • Modern Standby support enables faster wake-from-sleep
  • 80 PLUS Gold certified for high efficiency operation
  • Zero RPM fan mode stops the fan at low loads
  • Resonant LLC with DC-to-DC conversion provides clean power
  • 750W ATX power supply for modern system builds

Specifications

TypeATX

Questions about this item

What ATX motherboard connector does the R520G7 RH2285 require to power the system?

It uses the standard 24-pin ATX main power connector and matching 4+4-pin or 8-pin CPU power connectors found on modern ATX motherboards.

Will the 750 W unit work with an older graphics card that still needs a 6-pin PCIe power plug?

Yes, the PS-2751-1F-LF includes 6+2-pin PCIe cables that are backward compatible with 6-pin connectors on legacy GPUs.

How can I confirm the 80 PLUS Gold efficiency is active after installation?

Monitor wall power draw at idle and typical load; the unit should draw noticeably less AC power than a non-certified supply for the same DC output, and the fan should stay off under light loads thanks to Zero RPM mode.

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