HPE 800W Hot-Plug Power Supply (P40422-B21)

Equipment Overview

The HPE 800W is an enterprise-class power supply unit designed for continuous 24×7 operation in server infrastructure. It delivers 800 W of power and supports hot-plug functionality, enabling replacement without system shutdown. This unit is intended for rack and tower servers requiring redundant or replaceable power modules. The P40422-B21 model is manufactured by HPE and is suitable for mission-critical environments where power reliability is essential.

Main Parameters

• Part Number (PN): P40422-B21
• Manufacturer: HPE
• Model: HPE 800W
• Power Output: 800 W
• Type: Hot-plug (hot-swappable)
• Class: Enterprise (24×7)
• Compatibility: Rack and tower servers (specific server model compatibility to be confirmed at order)

Key Advantages

This power supply unit supports hot-swap and 1+1 redundancy configurations, providing fault tolerance for critical server workloads. Its enterprise-class design ensures reliable performance in continuous operation environments, making it a preferred choice for data centers and server rooms that require minimal downtime.

Compatibility & Integration

The P40422-B21 is compatible with HPE rack and tower server platforms that accept hot-plug power supplies. It adheres to standard enterprise power supply specifications, allowing integration into systems designed for redundant power architectures. Exact server model compatibility should be verified prior to deployment.