HP 800W Flex Slot Titanium Power Supply 865438-B21



HPE HP 800W Flex Slot Titanium Power Supply 865438-B21 description

HP 800W Flex Slot Titanium Power Supply 865438-B21

The HP 800W Flex Slot Titanium Power Supply (865438-B21) is a high-efficiency, hot-plug power module designed for HPE ProLiant servers. Built with Titanium-level power efficiency (up to 96%), it delivers consistent, reliable energy while reducing operating costs and heat output. Its compact Flex Slot design allows easy installation and supports redundant power configurations for maximum uptime. Ideal for enterprise data centers, virtualization workloads, and high-performance computing environments.

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  • Brand :HPE
  • Product Description :HPE - power supply - hot-plug / redundant - 800 Watt - 860 VA
  • Device Type :Power supply - hot-plug / redundant - plug-in module
  • Specification Compliance :Flex Slot
  • Weight :910 g
  • Input Voltage :AC 200-240 V
  • Power Capacity :800 Watt / 860 VA
  • Dimensions (WxDxH) :6.8 cm x 22.53 cm x 4.04 cm
  • Input Voltage :AC 200-240 V
  • Frequency Required :50 - 60 Hz
  • Input Connectors :Power IEC 60320 C14
  • Power Capacity :800 Watt / 860 VA

800W Power Output – Provides stable and reliable power for demanding server applications.

Titanium Efficiency (96%) – Reduces power loss, heat generation, and overall operating costs.

Flex Slot Form Factor – Saves space and allows quick, tool-less installation.

Hot-Plug Support – Enables power supply replacement without shutting down the server.

Redundancy Compatible – Supports N+1 and multiple PSU configurations for improved uptime.

Enhanced Reliability – Certified and designed for continuous 24/7 enterprise workloads.

Lower Energy Consumption – Optimized to reduce cooling needs and improve power utilization

Added on: 26 November 2025

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