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Rectangular silver server power supply unit with rear fan grille and power socket

Supersuperuncle

Supersuperuncle HP Z840 Workstation Power Supply 850W

SKU CH-QP9S-T1WQ4

An 850W power supply for the HP Z840 workstation, matching part numbers 719798-001 and 758469-001

  • 850 W output powers demanding HP Z840 workstations
  • Direct replacement for part numbers 719798-001 and 758469-001
  • New unit ensures reliable, out-of-the-box operation
  • Server-grade power supply built for continuous workloads

HP Z840 850 W replacement unit

This 850 W server power supply is built for the HP Z840 workstation and matches part numbers 719798-001 and 758469-001. It is a new component intended for technicians or IT teams who need a direct-fit replacement for a failed or ageing unit in that specific chassis.

Upgrades a worn original supply in a Z840

The swap is worthwhile when the existing DPS-850AB-1A shows instability, fan noise or complete failure. It is not suited for other workstation models, custom builds or any system that requires a different form factor or connector layout.

How it compares

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

Price $188.99
Pricier than about 68% 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 this 850W supply fit my HP Z840 workstation?

Yes — it is built for the HP Z840 and matches part numbers 719798-001 and 758469-001.

How do I install the DPS-850AB-1A unit, and what step do people miss?

Slide the supply into the chassis until the latch clicks, then press the release lever to lock it; the lever must be fully engaged or the unit will not power on.

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