The LENOVO 4P57A75974 ThinkSystem 1100W (230V/115V) v2 Platinum Hot-Swap Power Supply is a state-of-the-art power solution designed for high-end server systems, providing reliable and efficient power to keep critical systems running smoothly. This power supply unit (PSU) is part of Lenovo's commitment to offering environmentally friendly solutions without compromising performance. It meets the Platinum efficiency standards, ensuring a minimum of 92% efficiency at 50% load, which reduces electricity usage and heat output, contributing to lower operating costs and a smaller carbon footprint. Featuring hot-swap capability, this PSU allows for non-disruptive replacements and upgrades, minimizing downtime and maintaining operational efficiency in dynamic IT environments. Its dual voltage compatibility (230V/115V) accommodates various power grids worldwide, making it an ideal choice for global enterprises. The 1100W capacity ensures ample supply to support even the most power-hungry configurations, including high-end processors and multiple storage and networking components. Integrated with Lenovo's advanced power management technologies, the 4P57A75974 PSU provides real-time monitoring and control to maximize uptime, enhance system performance, and reduce total cost of ownership. Perfectly compatible with Lenovo ThinkSystem servers, it offers a seamless fit and optimal functionality, backed by Lenovo's reliability and service.