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Silver rectangular metal power supply unit with fan grille and connector sockets

HP

HP DPS-850DB 850W Z800 power supply

SKU CH-3A3Z-8G2QF MPN DPS-850DB

Delivers 850 W to HP Z800 workstations using part numbers 508148-001 and 468929-003/004

  • 850 W output powers demanding Z800 workstations
  • New condition ensures full rated performance from day one
  • Replaces HP part numbers 508148-001 and 468929-003/004 for exact fit
  • 60-day warranty period included with the unit

HP Z800 850W Workstation Power Supply

This 850W unit is built for the HP Z800 workstation platform. It replaces part numbers 508148-001 and 468929-003/004 in compatible systems. The supply targets professionals maintaining or repairing these specific workstations.

Proprietary form factor limits use to Z800 chassis

The DPS-850DB A uses a proprietary mechanical and electrical interface designed only for the Z800. It will not fit standard ATX cases or motherboards. Buyers needing a standard form factor unit cannot use this product.

How it compares

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

Price $227.99
Pricier than about 68% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Model nameDPS-850DB A

Questions about this item

Which version of the 850W Z800 supply matches my workstation, the 508148-001 or the 468929-003/004?

Both part numbers refer to the same DPS-850DB A unit; choose the one listed in your Z800 service manual or on the label of the supply you are replacing.

What does the 850W rating mean for a fully loaded Z800?

It is the maximum continuous power the supply can deliver to the motherboard, CPUs, memory and add-in cards combined under normal operating conditions.

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