HPE 800W Hot-Plug Power Supply (P24742-B21)

Equipment Overview

The HPE 800W power supply unit (MPN P24742-B21) is an enterprise-class hot-plug redundant power module designed for continuous 24×7 operation in server infrastructure. It delivers 800 W of power to rack-mounted and tower servers, supporting hot-swap replacement and 1+1 redundancy configurations to ensure system availability. This PSU is intended for use in data centers and enterprise environments where fault tolerance and uninterrupted operation are critical. The unit is factory-tested to meet HPE corporate-level reliability standards.

Main Parameters

• Part Number (PN): P24742-B21
• Manufacturer: HPE
• Model: HPE 800W
• Power Output: 800 W
• Type: Hot-plug (hot-swappable)
• Class: Enterprise server grade (24×7 operation)
• Form Factor: Compatible with rack and tower server chassis

Key Advantages

The HPE 800W PSU is engineered for mission-critical server deployments, offering hot-plug capability that minimizes downtime during maintenance or replacement. Its support for 1+1 redundancy architecture provides automatic failover protection, reducing the risk of power-related outages in enterprise data centers. The unit is designed for continuous high-load operation, making it a preferred choice for virtualization, database, and high-availability workloads.

Compatibility & Integration

This power supply is compatible with select HPE rack and tower servers; exact server model compatibility must be verified prior to ordering. The hot-plug interface conforms to standard HPE server power bay specifications, allowing straightforward integration into existing HPE infrastructure. For deployment planning, confirm the specific server generation and power backplane requirements with your system documentation.