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Rectangular silver server PSU with rear fan grille and HP Z440 label

Revitol

Revitol 700W server power supply for HP Z440 719795-004 858854-001

SKU CH-DFVA-EWXZE

700 W replacement unit for the HP Z440 workstation, matching part numbers 719795-004 and 858854-001

  • 700 W output powers demanding HP Z440 workstations
  • Replaces OEM part numbers 719795-004 and 858854-001 directly
  • New condition ensures full rated performance from day one
  • 80 PLUS certification improves energy efficiency under load
  • Designed specifically for HP Z440 440 series compatibility

Direct HP Z440 replacement

This 700 watt server power supply is built for the HP Z440 workstation and matches part numbers 719795-004 and 858854-001. It serves IT teams and system builders who need a direct-fit unit to restore or maintain original power delivery without modification.

No bundled cables or software

The unit ships as a standalone power supply with no additional cables, adapters or management software included. Installers must reuse existing cabling from the workstation or source compatible connectors separately to complete the installation.

700 watt capacity for Z440 loads

The 700 watt rating supports the CPU, memory and expansion cards specified for the Z440 platform under normal workloads. Systems upgraded with multiple high-power GPUs or additional storage arrays may exceed the available headroom and require a higher-capacity alternative.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $259.99
Pricier than about 80% of the 3,798 comparable items (median $131.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Will the 700 W unit need fan or capacitor replacement during its service life?

The DPS-700A is supplied new, so no immediate maintenance is required; fan bearings and electrolytic capacitors are the typical long-term wear items in any server PSU.

What limits continuous output when the HP Z440 runs at full load for hours?

The 700 W rating is the sustained ceiling; internal over-temperature and over-current protection will throttle or shut down the unit if that limit is exceeded.

How much heat and noise does the supply produce when the workstation runs all day?

An 80 PLUS certified 700 W PSU typically exhausts warm air through its rear fan; expect moderate fan noise under load and case temperatures that track total system draw.

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