The SUPERMICRO PWS-406P-1R is a compact yet powerful 400W redundant power supply unit designed specifically for 1U Supermicro servers. This PSU features a redundancy module that dramatically increases system reliability and uptime by providing an instant backup power source in the event one power module fails. With its 400W capacity, it supports a wide array of server configurations and workloads. The 1U form factor ensures it fits seamlessly into Supermicro's 1U servers, making it an excellent choice for businesses that require a high degree of reliability and operational continuity from their server infrastructure. The redundant nature of the PWS-406P-1R exemplifies an organization's commitment to safeguarding against potential power disruptions and hardware failures.