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HP P38994-B21 800 Watts Platinum Power Supply
- 800 Watts maximum power output
- Platinum efficiency rating (up to 94% efficiency)
- Designed for HP ProLiant servers
- Hot-swappable for continuous operation
- Supports a wide input voltage range
- Ensures stable and efficient power delivery
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Volume pricing and availability
Product Overview
The HP P38994-B21 is an 800 Watt Platinum certified power supply unit, designed for high-performance HP ProLiant servers. It offers superior energy efficiency and reliable power delivery for demanding workloads.
Technical Information
| Wattage | 800 Watts |
| Efficiency Rating | Platinum |
| Form Factor | Standard PSU |
Additional Specifications
| Input Voltage | 100-240V AC |
| Cooling | Integrated Fan |
Product Description
The HP P38994-B21 power supply unit is a high-efficiency component designed to power demanding HP ProLiant server environments. With an 800 Watt output and a Platinum efficiency rating, it ensures that a significant portion of the input power is converted into usable energy, minimizing waste heat and reducing overall energy consumption. This makes it an environmentally conscious and cost-effective choice for enterprise data centers. This PSU is engineered for reliability and performance, featuring hot-swappable capabilities that allow for maintenance or replacement without interrupting server operations. This is critical for maintaining high availability and ensuring that business-critical applications remain accessible. Its robust design is built to withstand the rigors of continuous operation in demanding server environments. The P38994-B21 is compatible with a variety of HP ProLiant server models, providing a versatile power solution. It delivers stable and clean power to all internal components, protecting sensitive hardware from voltage fluctuations and ensuring optimal system performance. This power supply is an essential part of a robust server infrastructure, supporting mission-critical workloads and data integrity.


