HPE 800W Hot-Plug Power Supply P20172-B21

Usage Area

The HPE 800W power supply unit (P20172-B21) is designed for deployment in HPE rack-mount and tower servers operating in enterprise data centers and server rooms. It supports continuous 24×7 operation in mission-critical environments where reliable power delivery is essential. The unit is suitable for configurations requiring hot-swappable power modules and redundant power architectures (1+1) to ensure high availability of hosted services and applications.

Construction Features

• Hot-plug (hot-swap) design enabling replacement without server shutdown
• Redundant power supply capability for fault-tolerant (1+1) configurations
• Enterprise-class construction rated for always-on server infrastructure workloads
• Compact form factor compatible with standard HPE server chassis
• Integrated power management circuitry for stable 800W output delivery

Technical Parameters

• Part Number (PN): P20172-B21
• Manufacturer: HPE
• Model: HPE 800W
• Power Output: 800 W
• Type: Hot-plug (hot-swap)
• Class: Server-grade (Enterprise, 24×7)

Standards & Certification

The unit complies with standard industry requirements for enterprise IT equipment intended for the European market, including applicable CE marking directives. It is designed to meet the electrical safety and electromagnetic compatibility requirements for server infrastructure components, consistent with HPE's manufacturing standards for data center equipment.