Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HPE 865428-S21 800 Watts Hot-Pluggable Redundant Power Supply
- Power Output: 800 Watts
- Type: Hot-Pluggable Redundant Power Supply
- Compatibility: Specific HPE systems
- Provides system redundancy
- Ensures high availability
- Supports seamless failover
865428-S21 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Manufacturer
- HPE
- Part Number
- 865428-S21
- Wattage
- 800 Watts
- Form Factor
- Hot-Pluggable Redundant Module
Product details
This HPE 800 Watts power supply is a hot-pluggable, redundant unit designed for HPE servers and storage systems. Its redundant nature ensures continuous operation even if one power supply fails.
Technical Information
| Manufacturer | HPE |
| Part Number | 865428-S21 |
Additional Specifications
| Wattage | 800 Watts |
| Form Factor | Hot-Pluggable Redundant Module |
Description
The HPE 865428-S21 is an 800-watt power supply unit specifically designed for HPE server and storage solutions, emphasizing redundancy and high availability. As a hot-pluggable component, it can be installed or removed from a running system without causing any interruption to service, which is crucial for maintaining uptime in mission-critical environments. This feature simplifies maintenance and allows for upgrades without system downtime. The defining characteristic of this power supply is its role in a redundant power configuration. Typically, servers equipped with this PSU will have at least two units installed. These units share the power load, and if one unit fails or requires maintenance, the other(s) seamlessly take over the entire power requirement. This redundancy ensures that the server or storage system continues to operate without interruption, protecting against data loss and service outages. With an 800-watt capacity, this power supply provides ample power for densely configured servers, supporting multiple processors, extensive memory, and numerous storage devices. It is engineered to meet the rigorous demands of enterprise computing, ensuring stable and efficient power delivery. The part number 865428-S21 indicates a specific model designed for compatibility with particular HPE server generations and chassis.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 865428-S21.
