The HP 406393-001 power supply unit (PSU) is a 575-watt component designed to provide reliable power to HP's ProLiant G4 and G5 series servers. This robust power solution ensures your server hardware operates at peak efficiency, delivering smooth and uninterrupted power even under heavy workloads. Tailored specifically for compatibility with the ProLiant G4/G5 server models, this PSU features a high-efficiency output that minimizes electrical waste and reduces operational costs. Its compact design allows for easy installation and replacement, ensuring minimal downtime and maintaining the continuity of business operations. The 575W output is calibrated to meet the specific power requirements of the G4 and G5 servers, ensuring they have enough power to handle demanding applications and workloads without compromising performance. With HP's reputation for quality and reliability, this PSU is an essential component for maintaining the health and longevity of your server infrastructure.