HPE 764W Power Supply — 2U Hot-Pluggable Plug-in Module

The HPE 764W Power Supply is built for demanding data centers and enterprise servers that require dependable, high-efficiency power delivery with minimal downtime. Engineered as a 2U hot-pluggable plug-in module, this power supply is designed to slip into compatible HPE server chassis without powering down the system, enabling rapid maintenance and upgrade in busy environments. It combines robust build quality, smart thermal and safety controls, and industry-leading reliability to support mission-critical workloads—from virtualization and database management to high-performance computing. Whether you’re expanding capacity, implementing redundancy, or replacing a failing unit, the HPE 764W Power Supply delivers consistent, stable power to keep critical apps running smoothly.

• Redundancy-ready design for uptime: This 764W unit is built to support hot-swappable, redundant power configurations in compatible HPE servers. It helps ensure continuous operation even during maintenance or replacement tasks, reducing the risk of unexpected downtime in production environments.
• Tool-free, hot-swappable plug-in module: The plug-in design makes installation and replacement fast and straightforward. In the event of a failure or upgrade, technicians can swap the power supply without powering down the server, minimizing service interruption and enabling rapid response to changing workloads.
• High efficiency for lower operating costs: With 80 PLUS Gold-certified efficiency, this power supply reduces energy waste and lowers cooling requirements. Improved energy efficiency translates to cooler data centers, lower electricity bills, and a smaller environmental footprint over the life of the equipment.
• Universal input for global deployments: The 100-240 VAC, 50/60 Hz input range supports data centers and offices around the world. This wide input tolerance makes the HPE 764W Power Supply a versatile choice for multi-site deployments and mixed environments.
• Rack-ready form factor for standard installations: Designed for 19-inch racks and 2U server configurations, this plug-in module aligns with common data center rack standards. Its compact, modular design simplifies inventory management and improves serviceability across a fleet of servers.

Technical Details of HPE 764W Power Supply

• Model: HPE 764W Power Supply
• Power rating: 764 watts maximum output
• Form factor: 2U hot-pluggable plug-in module
• Input voltage: 100–240 VAC, 50/60 Hz
• Efficiency: 80 PLUS Gold certified
• Compatibility: Designed for HPE ProLiant servers and other supported HPE infrastructure that use a 2U hot-plug PSU module
• Mounting: Standard 19-inch rack installation with hot-swap capability
• Protection features: Overload, over-voltage, and over-temperature protection to safeguard the server and power path
• Operating environment: Suitable for data center and enterprise environments with typical controlled temperature and humidity ranges
• LED indicators: Status indicators provide quick at-a-glance health information for rapid diagnostics

How to install HPE 764W Power Supply

• Power down procedures and safety: Before installation, follow your facility’s power-down protocol and unplug the server if required. Allow any stored heat to dissipate and verify there is no risk of electrical shock.
• Access the PSU bay: Remove the server cover or access panel as needed to expose the power-supply bay. Locate the failed or empty 764W hot-pluggable slot designed for a plug-in module.
• Prepare the new module: Inspect the HPE 764W Power Supply for any shipping damage or protective seals. If applicable, release any hardware latches that secure the current module in place.
• Insert the following PSU module: Align the module’s connectors with the bay’s guides and slide it into the slot until it seats firmly. A positive lock or latch should engage to secure the unit in place, ensuring stable mechanical and electrical contact.
• Reconnect power and verify: If the server was powered down, reattach any power cables and restore power to the enclosure. Turn on the server and observe the PSU status indicators to confirm normal operation and proper recognition by the system firmware.
• Test under load: If your maintenance window permits, perform a light duty cycle or a controlled load test to verify voltage rails are stable and no alarms are raised by the server management interface. Confirm that the redundant PSU configuration (if used) engages correctly and powers the system as expected.

Frequently asked questions

• Is the HPE 764W Power Supply hot-pluggable? Yes. This module is designed for hot-swappable replacement in compatible HPE servers, enabling maintenance without powering down the entire system and supporting high-availability configurations.
• Which servers are compatible with this power supply? The HPE 764W Power Supply is engineered for HPE ProLiant servers and other HPE platforms that support 2U hot-pluggable power-supply modules. Always confirm compatibility with your server’s maintenance and service documentation or HPE support resources for your exact model and generation.
• What about warranty and support? Warranty terms vary by regional policy and specific server configuration. For precise coverage, consult HPE product documentation or your authorized HPE partner. In many cases, power supplies come with a standard hardware warranty that can be extended through care packs or enterprise support contracts.
• How can I monitor the power supply status? LED indicators and management interfaces on the server typically report PSU health, voltage rails, and redundancy status. Use the server’s management tools (such as iLO or integrated management modules) to verify that the 764W PSUs are online, healthy, and delivering the expected power.
• Can this power supply be used in non-HPE systems? This unit is specifically designed for HPE servers and integrated systems. While some third-party frames may accommodate it physically, electrical compatibility and warranty considerations generally limit it to HPE-hosted ecosystems. Always rely on the manufacturer’s compatibility guidance.