The Lenovo power supply unit is a high-performance, hot-plug power device designed to meet the needs of demanding PC and Server environments. With its 80 PLUS Platinum certification, it delivers high energy efficiency, reducing electricity usage and operational costs. Offering 550 W of power, it ensures that your systems have the reliable power they need to operate effectively. Its plug-in module form factor allows for easy installation and maintenance, while its compatibility with a wide range of systems makes it a versatile choice for any setup. Whether you're upgrading your current system or building a new one, this power supply provides the performance and reliability you require.