HPE 500W Flex Slot Power Supply 865399-001
HPE
Product Specification
| Brand | HPE |
| SKU | PSU-HP-500W-865399-001 |
| HPE Part Number | 865399-001 |
| Power Output | 500W |
| Form Factor | Flex Slot Power Supply |
| Efficiency | 80 Plus Platinum |
| Power Type | Hot Plug Redundant PSU |
| Compatibility | HPE ProLiant Gen10 Servers |
| Supported Models | DL360 / DL380 Gen10 |
| Product Type | Power Supply |
About This Product
Overview
The HPE 500W Flex Slot Power Supply 865399-001 is a server power module built for compatible HPE ProLiant Gen10 environments. Designed as a Flex Slot unit, it supports select DL360 and DL380 Gen10 servers and is intended for use in systems that require dependable, server-grade power delivery. Its hot-plug redundant design makes it a practical choice for IT teams maintaining HPE infrastructure where serviceability and continuity are important. With 80 Plus Platinum efficiency, this power supply is suited to deployments that value efficient operation within a compact server platform.
Performance & Scalability
This 500W power supply is designed to support the power needs of compatible Gen10 servers while fitting into a redundant configuration. In environments where uptime matters, hot-plug capability helps simplify maintenance by allowing replacement without unnecessary disruption, depending on the server setup. The Platinum efficiency rating supports better power utilization, which can be beneficial in multi-server racks and growing IT environments. For organizations standardizing on HPE ProLiant Gen10 hardware, this module provides a straightforward way to maintain or restore server power functionality using a part built for the platform.
Storage Flexibility
As a power supply component, this unit contributes to the overall stability of the server platform that houses storage, applications, and virtual workloads. Its Flex Slot design is intended for compatible HPE ProLiant Gen10 systems, helping ensure the power subsystem matches the server chassis requirements. In redundant configurations, the power architecture can support continued operation while another module is serviced or replaced. That makes it a useful replacement part for keeping storage-focused servers and general-purpose workloads powered within the intended HPE environment.
Why Choose This Product?
This HPE power supply is a strong fit for buyers looking for a genuine server part identified by HPE Part Number 865399-001. It is specifically associated with HPE ProLiant Gen10 servers, including DL360 and DL380 models, which helps reduce uncertainty when sourcing a compatible replacement. The combination of 500W output, hot-plug support, redundant operation, and 80 Plus Platinum efficiency makes it a practical option for maintaining server readiness. For IT hardware resellers and support teams, it offers a clear, platform-aligned replacement choice for HPE server power needs.
Frequently Asked Questions
Which servers is the HPE 865399-001 power supply compatible with?
It is compatible with HPE ProLiant Gen10 servers and supports DL360 and DL380 Gen10 models.
What is the power output of this HPE Flex Slot power supply?
This power supply provides 500W output.
Does this power supply support hot-plug replacement?
Yes, it is listed as a hot-plug redundant PSU for supported systems.
What efficiency rating does this HPE power module have?
It is rated 80 Plus Platinum efficiency.
What is the HPE part number for this power supply?
The HPE part number is 865399-001.
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Every unit undergoes comprehensive hardware diagnostics before dispatch. POST tests, burn-in, memory checks, and power supply verification are standard.
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Same Performance
The hardware inside the R650xs performs identically whether purchased new or refurbished. The 3rd Gen Xeon platform, PCIe Gen4, and iDRAC9 are unchanged.