
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
HP 285381-001 1100 Watts 110-115V Redundant Power Supply
- Power Output: 1100 Watts
- Type: Redundant Power Supply
- Input Voltage: 110-115V AC
- Designed for critical HP server applications
- Provides high reliability and fault tolerance
- Hot-swappable for non-disruptive maintenance
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The HP 285381-001 is a high-capacity 1100-watt redundant power supply designed for critical HP server environments. Operating on 110-115V input, it provides robust and reliable power, with redundancy ensuring continuous operation even if one unit fails.
Technical Information
| Power Output | 1100 Watts |
| Input Voltage | 110-115V AC |
| Type | Redundant Power Supply Unit (PSU) |
Additional Specifications
| Redundancy | Yes |
| Manufacturer | HP |
| Part Number | 285381-001 |
Product Description
The HP 285381-001 is a powerful 1100-watt power supply unit specifically designed for high-availability server systems that require maximum uptime. Its redundant configuration means that two of these units are typically installed in a server chassis, allowing for seamless failover in the event of a single power supply failure. This fault tolerance is essential for mission-critical applications where any interruption in power can lead to significant financial losses or operational disruptions. Operating on a 110-115V AC input range, this PSU is optimized for environments utilizing these specific voltage levels. The high wattage output ensures that even densely configured servers with multiple processors, extensive memory, and numerous peripherals can be reliably powered. This makes it suitable for demanding enterprise-grade servers used in data centers, high-performance computing, and critical business operations. Designed for ease of maintenance and minimal downtime, the 285381-001 is often hot-swappable. This feature allows administrators to replace a faulty or aging power supply unit without needing to shut down the server, ensuring continuous operation. The unit's robust construction and adherence to HP's stringent quality standards guarantee stable and efficient power delivery, protecting valuable data and hardware.


