HPE 800W Hot-Plug Power Supply P19772-B21

Product Description

The HPE 800W Power Supply (P19772-B21) is an enterprise-class hot-plug power supply unit designed for continuous 24×7 operation in server infrastructure. This 800 W unit supports hot-swap replacement and redundant configurations, making it suitable for rack and tower servers deployed in business-critical environments. The P19772-B21 is manufactured by HPE and intended for IT procurement specialists managing data center power systems in Poland and the European Union.

Technical Specifications

• Part Number (PN): P19772-B21
• Manufacturer: HPE
• Model: HPE 800W
• Power Output: 800 W
• Type: Hot-plug (hot-swappable)
• Class: Enterprise, 24×7 operation

Design Features

• Hot-plug capability enables power supply replacement without server shutdown
• Supports redundant 1+1 power configuration for fault-tolerant operation
• Designed for continuous round-the-clock use in server infrastructure
• Form factor compatible with rack and tower server chassis
• Enterprise-grade construction for data center reliability

Application Area

The HPE 800W (P19772-B21) is deployed in enterprise server rooms and data centers across Poland and Central and Eastern Europe, particularly in environments requiring high availability and minimal downtime. It is used in rack-mounted and tower servers where hot-swap capability and power redundancy are essential for maintaining uninterrupted operations. Typical installations include corporate IT infrastructure, hosting facilities, and managed service provider environments. Compatibility with specific server models should be verified prior to deployment.