HP 1125-Watts Power Supply for Z840 WorkStation – DPS-1125AB-1-HP

HP 1125W Power Supply for Z840 Workstation — DPS-1125AB-1-HP

The HP DPS-1125AB-1-HP is a genuine OEM 1125-watt power supply designed for the HP Z840 Workstation. Built to power dual-processor, high-memory, and multi-GPU workstation configurations, it delivers the stable, high-wattage power required for demanding professional workloads including 3D rendering, simulation, video production, and scientific computing.

Product Details

• Part Number: DPS-1125AB-1-HP
• Manufacturer: HP (Hewlett-Packard)
• Model: Z840 Workstation PSU
• Product Type: Workstation Power Supply

Key Features

• 1125W Output: High-wattage capacity for dual-CPU and multi-GPU Z840 configurations
• Genuine HP OEM: Guaranteed compatibility with HP Z840 Workstation
• Hot-Swap Capable: Supports redundant PSU configurations in the Z840
• Workstation Grade: Built for 24/7 professional workstation reliability

Technical Specifications

• Part Number: DPS-1125AB-1-HP
• Output Power: 1125 Watts
• Compatible System: HP Z840 Workstation
• OEM Status: Genuine HP OEM
• Form Factor: Workstation PSU

Use Cases

• HP Z840 PSU Replacement: Primary or redundant PSU replacement for Z840
• Dual-CPU Configurations: Powers dual Xeon E5-2600 v3/v4 processor setups
• Multi-GPU Workstations: Sufficient wattage for professional GPU cards (Quadro, FirePro)
• 24/7 Professional Use: Rendering farms, simulation, and scientific computing

Compatibility Notes

• Designed specifically for HP Z840 Workstation — not compatible with other HP workstation models without verification
• Genuine HP OEM — guaranteed connector and mounting compatibility
• Verify PSU slot and connector compatibility before installation

Frequently Asked Questions

Is the DPS-1125AB-1-HP compatible with the HP Z820 or Z640?

The DPS-1125AB-1-HP is designed for the HP Z840 Workstation. Compatibility with other HP workstation models such as the Z820 or Z640 should be verified before installation.

Does the Z840 support redundant PSUs?

Yes — the HP Z840 supports dual PSU configurations for redundancy. The DPS-1125AB-1-HP can be used as a primary or secondary redundant power supply.

What is the wattage requirement for a fully configured Z840?

A fully configured HP Z840 with dual Xeon processors, maximum memory, and multiple GPUs can require up to 1125W — making the DPS-1125AB-1-HP the appropriate PSU for maximum configurations.

Whether you are replacing a failed PSU in an HP Z840, upgrading to a higher-wattage supply for a multi-GPU configuration, or maintaining a fleet of Z840 workstations, the HP DPS-1125AB-1-HP delivers the 1125W capacity and genuine HP reliability your workstation demands.