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HP 105739-B21 450 Watts 100-240 V Redundant Power Supply
- 450 Watts maximum output power.
- Supports 100-240 V AC input voltage.
- Redundant design for high availability.
- Hot-swappable for seamless replacement.
- Designed for enterprise server environments.
- Ensures continuous operation during power module failure.
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Key specifications
See full specs ↓- Part Number
- 105739-B21
- Brand
- HP
- Type
- Redundant Power Supply
- Wattage
- 450W
- Input Voltage
- 100-240V AC
Product details
This is a 450 Watt redundant power supply unit, part of the same series as 105739-021 and 105739-031. It is designed for enterprise servers, supporting 100-240 V input and offering hot-swappable capabilities for continuous operation and high availability.
Technical Information
| Part Number | 105739-B21 |
| Brand | HP |
| Type | Redundant Power Supply |
Additional Specifications
| Wattage | 450W |
| Input Voltage | 100-240V AC |
Description
The HP 105739-B21 is a 450-watt redundant power supply unit, engineered to provide a high level of reliability and continuous power delivery for enterprise-grade server infrastructure. As a redundant unit, it is designed to work in tandem with another power supply, ensuring that the system remains operational even if one unit fails. This feature is critical for maintaining uptime in data centers and business-critical environments. The power supply supports a wide input voltage range of 100-240V AC, making it suitable for deployment in various regions globally without requiring specific voltage configurations. This universal compatibility simplifies international deployments and inventory management. The hot-swappable design allows for the replacement or addition of power supply units without interrupting the server's operation, which is essential for minimizing downtime during maintenance or upgrades. This power supply is typically integrated into HP's server platforms, such as the ProLiant series, and is built to meet the demanding standards of enterprise computing. It ensures stable and efficient power distribution to all internal components, contributing to the overall performance and longevity of the server. The 105739-B21 is a key component for ensuring business continuity and data integrity.
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.
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