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Black rectangular ATX power supply unit with ventilation grille and power socket visible

KHACHIMO

KHACHIMO NEPS800-A 800W ATX power supply

SKU CH-3Y0F-QBY0X

An 800 W ATX switching power supply, tested working, first listed in 2024

  • Product typeATX
  • 800W output powers demanding builds
  • ATX form factor fits standard cases
  • Tested working ensures reliable operation
  • Good quality components support stable delivery
  • First listed March 2024 indicates current design

800W ATX power supply

The KHACHIMO NEPS800-A is an 800 watt ATX switching power supply listed by the manufacturer in 2024. It delivers 800 watts of rated output for desktop systems requiring that level of capacity. The unit is supplied new and has been tested working by the supplier.

Replaces lower-wattage ATX units

This supply upgrades a system that previously used a lower-output ATX power supply and now needs more headroom for additional components. The jump is worth it when the build adds power-hungry parts that exceed the old unit's rating. It is not for builders who need a higher rated output than 800 watts.

800 watt capacity and headroom

The 800 watt rating comfortably handles a mainstream desktop with a dedicated graphics card and several drives. It runs out when the combined continuous draw of all components approaches or exceeds the rated maximum. It is not for configurations that demand more than 800 watts of sustained power.

How it compares

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

Price $649.99
Pricier than about 90% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Does the NEPS800-A use the standard ATX mounting pattern for my case?

Yes, the NEPS800-A follows the ATX form factor so it fits the standard four-screw mounting pattern used by ATX cases.

Which cables must be connected during installation, and which step is often missed?

Connect the 24-pin ATX motherboard cable and the 8-pin CPU power cable; the step most often missed is seating the CPU power connector firmly until it clicks.

What part of the NEPS800-A will need attention after long-term use?

The internal cooling fan is the only moving part; dust buildup on its blades and heatsink is the typical maintenance item over time.

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