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Black ATX power supply unit with cooling fan and cable bundle

KHACHIMO

KHACHIMO SPAFCBK-14G 750W ATX Power Supply

SKU CH-T5ZT-SCCW9

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

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • Lower power draw and cooler running via 80 PLUS Gold efficiency
  • Near-silent at low loads thanks to Zero RPM fan mode
  • Clean, stable power delivery using resonant LLC with DC-to-DC conversion
  • 750W ATX capacity for demanding system builds

750 W ATX Power Supply for Modern Standby PCs

This 750 W ATX unit delivers reliable AC-DC conversion for desktop builds that require Modern Standby compatibility. It targets system integrators and enthusiasts who need fast wake-from-sleep behaviour alongside efficient power delivery. The Gold-rated design suits mid-range to high-performance configurations without unnecessary complexity.

Gold Efficiency with Zero RPM Fan Mode

80 PLUS Gold certification ensures high efficiency during normal operation, reducing power draw, heat output and audible noise. A Zero RPM mode stops the cooling fan completely at low and medium loads for near-silent running. Resonant LLC topology with DC-to-DC conversion supplies clean, consistent power while minimising coil whine and supporting deeper sleep states.

Replaces Older Units Lacking Modern Standby Support

This supply upgrades systems that cannot enter or exit Modern Standby quickly, or that suffer from noisy fans and lower efficiency at idle. The jump is worthwhile when building or refreshing a PC that relies on fast sleep transitions and quiet low-load operation. It is not for buyers who need higher wattage headroom or modular cable sets not listed here.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • Lower power draw and cooler running via 80 PLUS Gold efficiency
  • Near-silent at low loads thanks to Zero RPM fan mode
  • Clean, stable power delivery using resonant LLC with DC-to-DC conversion
  • 750W ATX capacity for demanding system builds

Specifications

TypeATX

Questions about this item

How do I install this 750W ATX power supply and what step do builders often miss?

Mount the unit in a standard ATX case bay, connect the 24-pin motherboard and CPU power cables, then enable Modern Standby in the BIOS so the fast wake-from-sleep feature actually works.

What maintenance will this 80 PLUS Gold unit need over time?

The Zero RPM fan stops at low loads, so dust builds up unseen; vacuum the intake grill once a year and listen for bearing noise that signals a fan replacement.

What limit appears first when this supply runs at sustained load?

The 750W rated ceiling is the hard stop; pushing beyond it triggers over-power protection and shuts the system down.

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