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Rectangular silver server power supply unit with rear vent and connector

WMtec

WMtec 775595-B21 900W server power supply

SKU CH-Z3SF-4H58P MPN 775595-B21

900 W server power supply for HP DL20 Gen9 systems, model 775595-B21

  • 900 W output supports demanding server workloads
  • Designed for HP DL20 160 G9 systems
  • Hot-plug compatible with HSTNS-PL48 B form factor
  • Replaces part numbers 775595-B21 and 775592-001

For HP DL20 G9 servers

This 900 watt server power supply is built for the HP DL20 160 G9 platform. It matches part numbers 775595-B21, 775592-001 and HSTNS-PL48 B. The unit delivers 900W of rated power for compatible enterprise systems.

Redundant hot-plug design

The supply uses a redundant form factor that slides into the server chassis and locks with a built-in latch. Its edge connector mates directly with the system backplane so no separate cables are required. This design allows quick replacement while the server stays online.

How it compares

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

Price $146.99
Pricier than about 55% 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

What standard does the HSTNS-PL48 B 900W supply use to connect to the HP DL20 Gen9?

The HSTNS-PL48 B 900W unit uses the proprietary HP common-slot interface that plugs directly into the DL20 Gen9 chassis power backplane, delivering up to 900W.

What physical space does the 775595-B21 occupy inside the server?

The 775595-B21 is a hot-plug common-slot module that fits one power-supply bay in the HP DL20 Gen9 1U chassis.

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