Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HPE 748287-S21 1200 Watts Common Slot Redundant Power Supply
- 1200 Watts maximum power output
- Common Slot form factor
- Redundant power capability
- Hot-swappable for uninterrupted service
- High efficiency power conversion
- Designed for HPE ProLiant servers
748287-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 ↓- Wattage
- 1200 Watts
- Form Factor
- Common Slot
- Feature
- Redundant
- Type
- Power Supply
Product details
The HPE 748287-S21 is a 1200 Watt Common Slot Redundant Power Supply, designed to provide high availability for HPE ProLiant servers. It ensures continuous operation by allowing for hot-swapping and supporting redundant configurations. This power supply offers efficient and reliable power delivery for critical workloads.
Technical Information
| Wattage | 1200 Watts |
| Form Factor | Common Slot |
Additional Specifications
| Feature | Redundant |
| Type | Power Supply |
Description
This 1200 Watt Common Slot Redundant Power Supply, identified by SKU 748287-S21, is a crucial component for ensuring high availability in HPE ProLiant server environments. The Common Slot architecture facilitates easy installation and replacement, allowing for seamless integration into existing server configurations. Its primary function is to deliver stable and efficient power, supporting demanding enterprise workloads without interruption. The 'Redundant' aspect of this power supply is key to its value proposition. When deployed in a redundant configuration (typically with a second identical unit), it provides a failover mechanism. If one power supply unit fails, the other automatically takes over the load, preventing server downtime and data loss. This feature is indispensable for mission-critical applications where continuous operation is paramount. Furthermore, the hot-swappable capability means that a faulty power supply can be removed and replaced while the server remains operational. This significantly reduces maintenance windows and enhances overall system uptime. The 748287-S21 is designed with high efficiency in mind, contributing to lower energy consumption and reduced operational costs, making it an environmentally conscious and economically sound choice for modern data centers.
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 748287-S21.





