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

KHACHIMO

KHACHIMO KIN-2800V 800W ATX power supply

SKU CH-D1FD-P6MMJ

An 800 W ATX power supply with 80 PLUS Gold efficiency, zero-RPM fan mode and LLC resonant topology for silent, low-loss operation

  • Product typeATX
  • Fast wake-from-sleep with Modern Standby compatibility
  • High efficiency cuts consumption with 80 PLUS Gold certification
  • Near-silent operation via Zero RPM fan mode at low loads
  • Clean, stable power delivery through resonant LLC topology with DC-to-DC conversion
  • Reduced coil whine for quieter performance under load

800W ATX Power Supply for Modern PCs

The KHACHIMO KIN-2800V delivers 800 watts of continuous power through an ATX form factor. It targets system builders who need reliable energy delivery for mid-range to high-performance components. The unit carries 80 PLUS Gold certification for high efficiency across typical load ranges. It suits new desktop builds or upgrades where clean, stable power is a priority.

Replaces Older Lower-Efficiency Units

This supply upgrades systems running on older bronze-rated or uncertified power supplies that waste more energy as heat. The jump is worth it when the existing unit lacks Modern Standby support or produces audible coil whine under load. Resonant LLC topology with DC-to-DC conversion provides tighter voltage regulation for modern sleep states. Builders keeping a legacy platform without these features gain quieter, cooler operation.

Fits Standard ATX Builds with Silent Priorities

The unit mounts in any chassis accepting a standard ATX power supply without requiring special brackets. Zero RPM fan mode stops the fan completely at low and medium loads for near-silent desktop use. Modern Standby compatibility enables extremely fast wake-from-sleep times on supported motherboards. It frees up thermal headroom inside the case by running cooler than lower-efficiency designs.

How it compares

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

Price $447.99
Pricier than about 87% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will the KIN-2800V fit a standard ATX case mounting pattern?

The unit follows the ATX form factor so it matches the standard four-screw mounting pattern used by ATX cases.

What is the one installation step builders often skip with the Zero RPM fan mode?

Connect the fan-control header to the motherboard so the firmware can command the fan to stop at low and medium loads.

How long should the 80 PLUS Gold efficiency rating stay valid on this 800W supply?

The certification covers the full rated 800W output; efficiency does not expire, but dust on the intake grill can raise temperatures and reduce effective efficiency over time.

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