HPE 800W Hot-Plug Power Supply P24849-B21

What It Is

The HPE 800W (P24849-B21) is an enterprise-class server power supply unit designed for continuous 24×7 operation in rack and tower server infrastructure. This hot-plug (redundant) PSU supports live replacement and N+1 or 1+1 redundancy configurations, ensuring high availability for mission-critical environments.

Technical Details

• Part Number (PN): P24849-B21
• Manufacturer: HPE
• Model: HPE 800W
• Power Output: 800 W
• Type: Hot-plug (hot-swappable)
• Class: Enterprise server PSU (24×7 duty cycle)
• Redundancy: Supports hot-swap and 1+1 redundant configurations

Configuration & Options

• Single PSU unit (P24849-B21) for direct replacement or expansion.
• Compatible with HPE rack and tower server chassis supporting hot-plug power supplies.
• Redundant power configuration (1+1) supported when paired with a second unit.
• Exact server model compatibility must be verified at the time of ordering.

Operating Conditions

This PSU is engineered for deployment in enterprise data centers and server rooms where continuous operation and fault tolerance are required. It is designed for 24×7 workloads, enabling hot-swap maintenance without system downtime. Suitable for use in standard rack-mount enclosures and tower server cases that accept hot-plug power modules.