13M7413 IBM Hot-Swap 1.3KW Redundant Power Supply for xSeries 336.
This hot-swap redundant power supply is an optional second power supply to provide redundant power protection for the IBM eServer x366. In case of a primary power supply failure, this second optional supply is designed to keep your system up and running. In normal operation, the optional second power supply is designed to share the load with the primary supply, reducing wear and extending the life of the primary supply.