Lenovo High Efficiency Power Supply - Hot-plug/redundant - 80 PLUS Platinum - 550W - for System x3500

Lenovo High Efficiency - Power supply - hot-plug / redundant (plug-in module) - 80 PLUS Platinum - AC 120/230 V - 550 Watt - 732 VA - for System x3500 M5 5464 (550 Watt)