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Rectangular ATX power supply unit in matte black finish

KHACHIMO

KHACHIMO DPS-750AB-40C 750W ATX power supply

SKU CH-35WQ-ERH5N

An 80 PLUS Gold ATX unit with Modern Standby support, zero-RPM fan mode and LLC resonant topology for silent, efficient power

  • Product typeATX
  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency lowers power draw and heat
  • Fan stops at low load for silent operation
  • Resonant LLC and DC-to-DC design delivers clean power
  • 750 W ATX output for reliable system power

750W ATX power supply

The KHACHIMO DPS-750AB-40C is a 750W ATX power supply designed for desktop PCs that need reliable, efficient power delivery. It suits builders assembling a new system or upgrading an existing unit with a focus on quiet, low-waste operation. Its 80 PLUS Gold certification confirms high efficiency across typical loads.

80 PLUS Gold and Zero RPM fan mode

Gold-rated efficiency reduces power draw, heat output and fan noise compared with lower-rated units. The Zero RPM mode stops the fan completely at low and medium loads for near-silent running. Resonant LLC topology with DC-to-DC conversion delivers clean power, cuts coil whine and supports modern sleep states.

Modern Standby and ATX fit

Verify that your motherboard and chassis accept a standard ATX power supply before ordering. Modern Standby compatibility requires a supporting motherboard and operating system to enable the fast wake and low-load efficiency benefits. Ensure your component power budget fits within the 750W rating.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $253.99
Pricier than about 72% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will the fan need replacement if the zero-rpm mode stops working after years of use?

The zero-rpm fan mode turns the fan off at low and medium loads, reducing mechanical wear; if the fan later fails it can be swapped like any standard ATX PSU fan.

What limit appears first when the 750W unit runs at full load continuously?

The 80 Plus Gold efficiency rating governs sustained output; thermal protection will trigger before the 750W rating is exceeded under continuous full-load operation.

How much noise and heat should I expect once this supply runs all day in a modern standby system?

Zero-rpm mode keeps the fan silent at low and medium loads, while 80 Plus Gold efficiency and LLC topology with DC-to-DC conversion minimise heat and coil whine during extended use.

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