The LENOVO 39Y7387 - 920W Power Supply (P/S) is a high-efficiency, redundant power supply designed to ensure reliable power delivery to your critical IT infrastructure. Engineered for use in select Lenovo server systems, this 920W power supply provides a robust power solution to meet the demanding needs of enterprise-level servers and storage solutions. Its efficient design helps to minimize power waste, reducing operational costs and supporting your organization's green computing initiatives. The 39Y7387 model features hot-swap capabilities, allowing for easy replacement and maintenance without the need to shut down your server, minimizing downtime and ensuring continuous operations. It is designed with built-in protection features against over-voltage, under-voltage, over-current, and short circuits, enhancing the safety and longevity of both the power supply and the connected equipment. This power supply unit (PSU) is an excellent choice for businesses looking to expand their server's capabilities with a reliable, high-power solution.