Lenovo 450W 230V/115V TT PSU 4P57A78356 | Rack Mount, Enterprise

Keep compatible infrastructure online with the Lenovo 450W 230V/115V TT PSU. This rack-mountable power supply is built for enterprise systems that need a reliable replacement or spare to maintain uptime without redesigning the platform. With 450 W of output and support for 230 V or 115 V input, it fits data center and server-room environments where power standards can vary by site. The rack-mount form factor supports clean integration into existing chassis and service workflows, helping teams replace failed units quickly and keep systems in production. For procurement teams, the value is straightforward: a matched power component reduces compatibility risk and helps preserve the performance profile of the original system. For operations teams, it means a practical path to restoring service with a part designed for the platform it supports.