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Silver 1U rack power supply with rear fan grille and modular cable connectors

KHACHIMO

KHACHIMO PS-4801-1Q1 800W power supply

SKU CH-FF96-9KT2D

1U PMBus 800W ATX power supply replaces FSP700-80UEPB units

  • Product typeATX
  • 800 W output for high-demand server builds
  • 1U form factor fits dense rack enclosures
  • PMBus interface enables remote power monitoring
  • Tested working to confirm reliable operation

800 W 1U PSU with PMBus monitoring

This 800 W power supply fits a 1U rack chassis and uses the ATX form factor. It includes PMBus communication for remote monitoring and is tested working before shipment. The unit serves as a direct replacement for the FSP700-80UEPB model.

Practical limits of the ATX standard in 1U

The ATX specification was designed for larger enclosures, so a 1U height restricts airflow and cable routing. Builders who need redundant hot-swap modules or higher wattage in the same rack space cannot use this single-unit design.

How it compares

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

Price $586.99
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

Should I pick the 800W or the 700W version for my build?

The PS-4801-1Q1 delivers 800W, replacing the 700W FSP unit. Choose the 800W model when your system needs the higher output.

What does the 800W rating mean once the PSU is installed in a server?

It means the unit can continuously supply up to 800W to the components through its ATX connectors, with PMBus monitoring available for remote management.

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