Power Supply Unit HPE 503296-B21 460W 80 PLUS Gold

The HPE 503296-B21 is a 460W hot-plug power supply unit designed for HP Enterprise ProLiant server models including DL360 G6/G7, DL370 G6 and DL380 G6/G7. It supports an AC input range of 100–240 V at 50–60 Hz and carries an 80 PLUS Gold efficiency rating, allowing it to deliver stable power for rack servers while reducing energy consumption compared with lower-efficiency units.

Advantages

This Common Slot (CS) PSU supports tool-less, hot-swap installation in compatible HP server and storage systems and follows HP’s common electrical and physical design for easy replacement and interoperability. The 80 PLUS Gold certification provides high conversion efficiency, which helps lower operating costs and reduce heat generation. As part of HP’s CS family, the unit contributes to power-righting strategies that minimize wasted capacity and improve overall data center energy use.

Suitable for

• ProLiant DL360 G6 / G7 servers
• ProLiant DL370 G6 servers
• ProLiant DL380 G6 / G7 servers
• Enterprise rack deployments requiring hot-swap PSUs

Key specifications

• Total power: 460 W
• Input voltage: 100–240 V AC
• Input frequency: 50–60 Hz
• Efficiency rating: 80 PLUS Gold
• Form factor: HP Common Slot (hot-plug, tool-less)
• Weight: 3.62 kg
• Manufacturer part number (MPN): 503296-B21

How to use

Install the PSU into a compatible HP Common Slot bay while the system is running if redundancy and hot-swap are supported. Ensure the server model is one of the supported ProLiant models listed and align the unit with the slot rails until it seats and the retention latch engages. Connect the AC power cord to a properly rated power source within the 100–240 V, 50–60 Hz range and verify that the server recognizes the new supply through system management or front-panel indicators.

Recommendations

Use this 460W 80 PLUS Gold PSU in redundant configurations where possible to maintain uptime. Match capacity to server configuration to avoid excess unused power capacity, and follow HP chassis and safety guidelines for hot-swap operations and grounding.