719799-003 Specifications
HP 1125W Workstation Power Supply (Z840)
Manufacturer: HP (Hewlett Packard Enterprise)
Manufacturer Model: 719799-003
Spare Part Number: 860477-001
OEM: Delta Electronics (DPS-1125AB series)
PRODUCT TYPE
Internal High-Performance Workstation Power Supply
Designed for HP Z840 Workstation
KEY FEATURES
Power Capacity: 1125W
Input Voltage: 100–240V AC
Input Frequency: 50–60 Hz
Form Factor: Internal workstation PSU (proprietary HP design)
Cooling: Integrated high-speed fan
COMPATIBILITY
HP Z840 Workstation (primary system)
Matched with HP Z8/Z-series workstation PSU family variants (depending on configuration)
PERFORMANCE
Power Output: 1125W continuous
Design: Dual-rail workstation power architecture
Efficiency: High-efficiency server/workstation-grade PSU (~90% class)
Protection: Over-voltage, over-current, short-circuit protection
Reliability: Designed for continuous heavy workstation workloads (CAD, rendering, simulation, GPU compute)
ENVIRONMENTAL
Operating Temperature: 10°C to 35°C
Storage Temperature: -40°C to 70°C
Humidity: 10% to 90% non-condensing
PHYSICAL
Form Factor: Internal workstation PSU module
Installation: Tool-less internal chassis mounting (Z840 design)
Weight: ~4–6 kg (approx.)
SUMMARY
This is a 1125W workstation power supply (719799-003) used in the HP Z840, manufactured by Delta Electronics (DPS-1125AB family), designed for high-performance computing environments with strong multi-GPU and CPU workloads.

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