| HPE – power supply – hot-plug / redundant – 500 Watt – 563 VA | |
|---|---|
| Device Type | Power supply – hot-plug / redundant – plug-in module |
| Specification Compliance | Flex Slot |
| 80 PLUS Certification | 80 PLUS Platinum |
| Weight | 910 g |
| Input Voltage | AC 100-240 V |
| Power Capacity | 500 Watt / 563 VA |
| Input Connectors | Power IEC 60320 C14 |
| Dimensions (WxDxH) | 6.8 cm x 22.53 cm x 4.04 cm |
| Designed For | Nimble Storage dHCI Large Solution with HPE ProLiant DL380 Gen10, Medium Solution with HPE ProLiant DL325 Gen10, Medium Solution with HPE ProLiant DL360 Gen10, Small Solution with HPE ProLiant DL360 Gen10; ProLiant DL325 Gen10, DL345 Gen10, DL360 Gen10, DL365 Gen10, DL560 Gen10, DX385 Gen10 |
The HPE 500W Flex Slot Platinum Hot Plug Power Supply Kit (865408-B21) delivers reliable and efficient power for HPE ProLiant servers. It supports modern data center energy standards and fits the Flex Slot power bay, which offers modular scalability and easy installation.
This unit provides 500 watts of power for mid-range server configurations. It features 80 PLUS Platinum efficiency, which reduces energy loss and lowers heat output. So, businesses save on electricity and cooling costs while maintaining strong performance.
The hot-plug capability allows quick replacement without shutting down the server. IT teams swap the unit while systems continue running. Because of this, uptime stays high and service interruptions remain low. The tool-less design also speeds up maintenance tasks.
The Flex Slot format supports multiple wattage options in the same bay. Users can upgrade from 500W to 800W or 1600W models when power needs increase. This flexibility protects long-term hardware investments and keeps deployment simple.
The 865408-B21 model works with selected HPE ProLiant Gen9 and Gen10 servers. It integrates with HPE Smart Power technologies, which improve power distribution and system efficiency. So, the supply supports both rack and tower server configurations.
HPE builds the unit using low-halogen materials, lowering environmental impact. It meets sustainability standards while delivering enterprise-grade reliability.
500W power output
80 PLUS Platinum efficiency rating
Flex Slot form factor
Hot-plug support
Low-halogen design
Tool-less installation
Compatible with HPE Gen9 and Gen10 ProLiant servers
This power supply suits medium-performance servers, virtualization hosts, small data centers and scalable enterprise deployments. It also fits users who need efficiency, uptime and low energy waste.