HPE 550 W Power Supply — Plug-in Module

HPE 550 W Power Supply is a dependable, enterprise-grade plug-in module designed to deliver steady, clean power to compatible HPE servers and storage systems. Built for reliability in demanding data-center environments, this 550-watt PSU provides solid performance for a wide range of workloads, from everyday server operations to high-availability configurations. The plug-in module form factor enables quick, minimally disruptive maintenance, so you can swap in a healthy unit without pulling the entire chassis apart. With robust safety features, thermal management, and a compact footprint, this power supply helps safeguard system uptime, protect critical components, and support scalable IT infrastructure. If you’re upgrading an older PSU, refreshing a spare in a redundancy setup, or stocking spare parts for future-proofing, the HPE 550 W Power Supply is engineered to meet the needs of professional deployments while ensuring continued performance under load.

• High-capacity power for demanding workloads: This 550 W power supply delivers reliable, continuous power to support processor-intensive applications, virtualization, databases, and other enterprise workloads that keep your business running smoothly. Designed to provide steady rails under load, it helps maintain performance and stability even during peak demand.
• Plug-in module for fast, non-disruptive replacement: The plug-in module design allows technicians to swap power supplies quickly in compatible HPE servers. This reduces downtime and simplifies maintenance in busy data centers. The slide-in, hot-swappable form factor minimizes risk during replacement and supports efficient lifecycle management.
• Compatibility with HPE server ecosystems: Specifically engineered for HPE hardware, including ProLiant, BladeSystem, and other modular servers that support 550 W plug-in PSUs. Always verify compatibility with your exact server model and backplane configuration to ensure seamless integration and optimal performance.
• Protective features for safety and reliability: Built with multiple safeguards, including overload protection, short-circuit protection, and thermal protection, the HPE 550 W PSU helps prevent damage to the power supply or host system. These protections contribute to longer component life and more predictable upgrades in high-demand environments.
• Efficient, compact design for data centers: Enterprise-grade power efficiency and a compact footprint help maximize data-center rack space and reduce cooling needs. The power supply’s design emphasizes reliability, thermal management, and quiet operation while meeting the needs of dense server deployments and computing clusters.

Technical Details of HPE 550 W Power Supply

• Power output: 550 Watts maximum continuous power for demanding server workloads
• Form factor: Plug-in module designed for use in compatible HPE servers and backplanes
• Input voltage: 100–240 VAC; 50–60 Hz, enabling operation across global power standards
• Protection features: Overload, short-circuit, and thermal protection to safeguard both the PSU and host system
• Compatibility note: Intended for HPE server platforms that support 550 W plug-in PSUs; verify model compatibility before purchase
• Safety compliance: Built to meet standard safety and regulatory requirements for enterprise hardware

How to install HPE 550 W Power Supply

• Power down the server completely and disconnect it from all power sources. Ground yourself to prevent static discharge.
• Open the server enclosure or backplane access panel as required by your model’s maintenance procedures. Locate the PSU slot that corresponds to the replacement module.
• Carefully release the existing power supply module using the dedicated latch or release mechanism. Slide the old module out of the slot in a controlled, gentle motion.
• Align the new HPE 550 W plug-in module with the slot and slide it in until it seats firmly. Engage the latch or locking mechanism to secure the module in place.
• Reconnect any necessary power cables or backplane interfaces as per your server’s installation guidelines. Close the enclosure, reconnect power, and power up the system to verify operation and ensure the PSU powers on without fault.

Frequently asked questions

• Q: Is the HPE 550 W Power Supply hot-swappable?
  A: Yes. The plug-in module is designed for quick replacement in compatible HPE servers, allowing maintenance without extensive downtime. Always follow your server’s service procedure when performing replacements.
• Q: Which servers are compatible with this PSU?
  A: The PSU is intended for HPE server platforms that support 550 W plug-in power supplies. Compatibility depends on the server model and backplane. Check your server’s maintenance and compatibility lists or contact HPE support to confirm.
• Q: What protections does this power supply offer?
  A: The unit includes multiple protections, including overload, short-circuit, and thermal protection, to safeguard both the PSU and the host system under diverse operating conditions.
• Q: Does this PSU require any special cables or adapters?
  A: In most cases, the power connections are integrated into the server backplane interface. No external adapters are typically required beyond standard training for your specific server model. Consult your server’s installation guide for exact connection details.
• Q: Is there a warranty on this HPE power supply?
  A: Warranty terms vary by supplier and region. Please review the product listing or seller’s policy for details on coverage duration and return options.
• Q: How should I dispose of the PSU at end-of-life?
  A: Follow local regulations for electronic waste disposal. Many regions require proper recycling of electronic components, and many vendors offer take-back programs for end-of-life power supplies.