Internal Power Supply HP L70044-002 180W for HP Workstations

Internal 180W power supply HP L70044-002 designed for use in compatible HP workstation models. This internal PSU delivers up to 180 watts of continuous power to system components and is intended as a direct-fit replacement for original HP workstation modules. The unit provides regulated output voltages and built-in protections to help maintain stable operation under typical workstation workloads while fitting into the factory mounting and connector layout.

Advantages

The internal power supply offers a compact OEM form factor that matches the physical dimensions and connector arrangement of compatible HP workstations. With a rated output of 180W it supports a balanced combination of CPU, storage, memory and peripheral power needs. Integrated protection features such as overcurrent and overvoltage protection reduce risk to system components. Using a direct-fit OEM module simplifies installation and helps preserve system compatibility and thermal behavior compared with non‑OEM alternatives.

Suitable for

• Repairing or replacing a failed internal power supply in compatible HP workstations
• Maintaining system reliability in office or small studio workstation setups
• Technician use during onsite or workshop repairs where OEM fit is required
• Upgrading an aging PSU in a workstation to restore rated power delivery

Key specifications

• Maximum continuous output power: 180 W
• Type: internal desktop/workstation power supply
• Form factor: OEM direct-fit module designed for compatible HP chassis
• Output voltages: multi-rail/regulation suitable for typical workstation components
• Protections: overcurrent protection, overvoltage protection, short-circuit protection
• Cooling: chassis-mounted cooling interface compatible with workstation airflow

How to use

Power down the workstation and disconnect all external power and cables before beginning. Open the chassis following the workstation manufacturer’s service instructions, remove the existing power module if present, and disconnect internal power connectors from the motherboard and drives. Install the replacement internal power supply into the OEM mounting location and reconnect all internal power connectors, ensuring secure seating and correct orientation. Close the chassis, reconnect external power, and perform a power-on test to verify stable system startup and component operation.

Usage recommendations

Use this internal power supply only with compatible HP workstation models and follow static-discharge precautions when handling. Confirm connector compatibility and routing before powering on. If the system exhibits instability after installation, recheck connections, ensure adequate cooling and consult official service documentation or a qualified technician.