Supermicro PWS-751P-1R Power Module — 750 W High-Efficiency, Hot-Swap Ready

Engineered for reliability in data centers and enterprise environments, the Supermicro PWS-751P-1R Power Module delivers a robust 750-watt power solution designed to power demanding servers and storage arrays. This module integrates seamlessly with Supermicro’s modular power architecture, enabling hot-swapping and field-service with minimal downtime. The PWS-751P-1R is crafted for versatile deployment across a wide range of Supermicro chassis, backplanes, and server configurations, making it an essential upgrade or replacement part for virtualization hosts, database servers, and high-performance computing environments. With universal input compatibility and a design focused on continuous operation, this power module helps you maintain uptime, reduce maintenance windows, and optimize energy usage in your data center.

One of the defining strengths of the PWS-751P-1R is its emphasis on ease of maintenance without sacrificing performance. The module’s hot-swap capability means you can swap or upgrade power rails without powering down the entire server, preserving service continuity for mission-critical workloads. The modular design aligns with modern, scalable server deployments—allowing administrators to add redundancy and capacity incrementally as workloads grow. When paired with compatible redundant power architectures, this module helps achieve high availability, enabling your infrastructure to handle peak loads, sudden spikes, and sustained compute demands with a stable, clean power delivery system.

With a universal input range of 100-240 VAC at 50-60 Hz, the PWS-751P-1R is well-suited for global deployments, from on-premises data centers to colocation facilities. This wide input tolerance supports different mains infrastructures and reduces the complexity of power provisioning when expanding across regions or consolidating multi-site operations. The 750 W output is designed to provide dependable DC power to server rails, ensuring voltage stability, clean startup, and reliable performance across a broad spectrum of operating conditions. The module’s design also emphasizes thermal performance and electrical safety, contributing to longer device lifetimes and fewer maintenance interventions in high-demand environments.

Whether you are refreshing an aging infrastructure or building out a new high-availability platform, the PWS-751P-1R Power Module is a practical, future-ready choice. It supports streamlined maintenance, reduces mean time to repair (MTTR), and helps you maintain service levels during scheduled upgrades or unexpected hardware replacements. For administrators who value efficiency, reliability, and uptime, this 750 W module represents a dependable backbone for enterprise-grade servers, virtualization hosts, and performance-oriented workloads that require a robust, scalable, and easy-to-manage power solution.

• Powerful 750 W output provides stable, consistent performance under peak load, helping to protect sensitive components and improve overall system reliability.
• Hot-swappable, modular design for fast replacement and maintenance without powering down entire systems, maximizing uptime in 24/7 environments.
• Universal input range (100-240 VAC, 50-60 Hz) offers global compatibility for multi-region deployments and colocation facilities.
• Redundant-ready architecture aligns with high-availability strategies, enabling teams to build resilient server farms with simpler power scaling.
• Compact, engineered design supports seamless integration with a wide range of Supermicro chassis and server boards, enabling scalable deployments and straightforward upgrades.

Technical Details of Supermicro PWS-751P-1R Power Module

• Model: PWS-751P-1R
• Maximum power output: 750 W
• Input voltage range: 100-240 VAC, 50-60 Hz
• DC output to server rails: Typically +12 V distribution for server components
• Power delivery: Hot-swappable, modular power module designed for Supermicro server backplanes
• Protection and safety: Built-in over-current, over-voltage, and short-circuit protection to safeguard connected systems
• Form factor compatibility: Designed for Supermicro chassis and backplanes that support PWS-751P-1R modules
• Efficiency and thermal design: Engineered for reliable operation under moderate to high ambient conditions with effective heat management

How to install Supermicro PWS-751P-1R Power Module

• Power down the system and disconnect from the electrical outlet. Ground yourself to prevent static discharge before handling the module.
• Identify the appropriate power module slot on your Supermicro chassis or backplane that supports the PWS-751P-1R. Verify compatibility with your server model and enclosure.
• If a protective blank or an older module occupies the slot, carefully release the retention mechanism and remove it to reveal the connector area.
• Insert the PWS-751P-1R module firmly into the slot until it is fully seated and the retention latch engages, ensuring a secure mechanical and electrical connection.
• Reconnect power cables and power up the system. Use the chassis indicators or management software to confirm that the new power module is detected and operating correctly, with normal voltage and current readings.

Frequently asked questions

• Q: What is the wattage of the Supermicro PWS-751P-1R Power Module? A: It is a 750 W power module designed to supply essential server rails with reliable, stable power.
• Q: Is this power module hot-swappable? A: Yes. The PWS-751P-1R is designed for hot-swap replacement to minimize downtime in data centers and high-availability environments.
• Q: Which systems is it compatible with? A: It is designed for use with Supermicro server chassis and backplanes that support the PWS-751P-1R module. Always verify compatibility with your specific server model and enclosure documentation.
• Q: Does it come with cables? A: The power module is typically sold as a modular unit designed to integrate with existing cables and backplane connections; cable kits may vary by vendor and configuration, so check your purchase details.
• Q: Why choose the PWS-751P-1R? A: This 750 W module offers high reliability, scalable power delivery for enterprise servers, and a maintenance-friendly design that supports effortless hot-swapping and rapid field replacements in mission-critical environments.