Power Supply Unit HP 508154-001-RFB 320W Metallic

The HP 508154-001-RFB 320W Metallic power supply unit is a replacement internal PSU designed for compatible HP and Compaq desktop systems. It provides a rated output of 320 watts with AC input support from 100–240V at 50–60Hz and carries an 80 PLUS efficiency certification. The unit is non-modular and comes in a metallic enclosure that contributes to mechanical robustness and heat dissipation. It is offered as a service-part compatible with systems such as Compaq 6000 MT, 6005 Pro MT, and HP 8100 Elite CMT.

Advantages

The PSU delivers stable 320W output across a wide AC input range, suitable for standard office and business desktops. Its 80 PLUS certification indicates verified efficiency, which reduces wasted energy and system heat. The metallic housing improves durability and supports passive heat dispersion. As a direct-replacement unit matching the HP part number 508154-001-RFB and EAN 5711045935039, compatibility with listed Compaq and HP models is simplified for maintenance and repairs.

Suitable for

• Replacing a faulty or aged PSU in Compaq 6000 MT desktop
• Service and maintenance for Compaq 6005 Pro MT systems
• Upgrading or restoring power in HP 8100 Elite CMT workstations
• Small office desktop systems that require a reliable, efficient 320W internal PSU

Key specifications

• Model: HP 508154-001-RFB
• Rated output: 320W
• Input voltage: 100–240V AC
• Input frequency: 50–60Hz
• Certification: 80 PLUS (efficiency certified)
• Form factor: non-modular internal power supply
• Finish: metallic enclosure
• Compatible models: Compaq 6000 MT, Compaq 6005 Pro MT, HP 8100 Elite CMT
• Manufacturer part number (MPN): 508154-001-RFB
• EAN: 5711045935039

How to use

Before installation, disconnect power from the desktop and ground yourself to prevent static discharge. Remove the system cover according to the service manual of your Compaq or HP model. Disconnect the existing PSU connectors from the motherboard, drives, and peripherals, then unfasten and remove the old unit. Position the HP 508154-001-RFB PSU in the drive bay or chassis mounting points, secure it with the appropriate screws, and reconnect all power connectors to the motherboard and devices in the same configuration. Replace the system cover, reconnect external power, and power on the system to verify stable operation and normal boot.

Usage recommendations

Use this power supply in systems within the specified AC input range and avoid connecting devices that collectively exceed the 320W rated output. For prolonged reliability, ensure adequate case airflow and periodic dust removal. When servicing enterprise systems, verify firmware and BIOS compatibility where applicable and consult the official HP service documentation for torque and mounting specifications.