Lenovo.com: Computer power supplies

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ThinkSystem 550W 230V/115V Platinum Hot-Swap Power Supply ThinkSystem 550W 230V/115V Platinum Hot-Swap Power Supply 939 USD Auto-sensing and support both 110V AC (100-127V 50/60 Hz) and 220V AC (200-240V 50/60 Hz) power Power supply options do not include a line cord UseĀ  Lenovo Capacity PlannerĀ to determine exactly what power your server needs
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ThinkStation 1850W Power Supply Unit ThinkStation 1850W Power Supply Unit 1027.99 USD The ThinkStation 1850W Power Supply Unit an excellent choice for ThinkStation PC upgrades, offering high reliability, low noise, and more efficient power supply.