500W Power Supply for HP Z2 G5 Festo 280 G8 Pro

Genuine 500W internal power supply for select HP desktop and workstation platforms including Z2 G5 Festo and 280 G8 Pro systems. This unit is designed for stable power delivery in higher-performance configurations and is a direct replacement for the matching HP 500W PSU family used in these systems.

✔️ Genuine OEM Power Supply
✔️ Grade A, Cleaned, Fully Tested
✔️ Includes Warranty
✔️ 500W Output for Supported Performance Configurations

Technical Specifications

• Part Number: L81009-800
• Manufacturer Part Number: DPS-500AB-51A
• Alternate HP Part Numbers: L77487-001, L77487-003, L89233-001
• Manufacturer Description: GNRC PSU 500W WS20 FR Gold
• Max Power Output: 500W
• AC Input: 100-240V~ 6A 50-60Hz
• DC Output Rail 1: +12.1VMAIN 18A
• DC Output Rail 2: +12.1VCPU1 18A
• DC Output Rail 3: +12.1VCPU2 18A
• DC Output Rail 4: +12.1VG1 18A
• DC Output Rail 5: +12.1VG2 18A
• Dimensions: 95mm x 72mm x 164mm

Connectors

• (3) 4-pin connectors
• (2) 6+2-pin connectors
• (1) 7-pin inline connector

Interchangeable / Replacement Part Numbers

L81009-800, DPS-500AB-51A, L77487-001, L77487-003, L89233-001

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ HP Z2 G5 Festo Series: Z2 G5 Festo
✔️ HP 280 G8 Pro Series: 280 G8 Pro

☑️ Key Features

☑️ Genuine HP 500W power supply
☑️ Grade A condition, cleaned, and fully tested
☑️ Includes warranty
☑️ Designed for select HP workstation and desktop systems requiring this compact 500W PSU form factor
☑️ Multi-rail +12.1V output design for stable system power delivery
☑️ Includes 6+2-pin power connectors for supported graphics-equipped configurations
☑️ Direct replacement for the compatible HP 500W PSU family listed above

⚙️ Fit Notes

• Please match your original HP spare part number before ordering.
• Please confirm the connector layout and PSU housing dimensions match your existing unit.
• This power supply is not a universal ATX PSU and is intended only for systems designed for this specific HP power supply form factor.