SMUGDESK 550W DPS550AB5 A 00HV224 ThinkServer RD350 RD450

Direct Replacement for ThinkServer RD350 RD450

This 550W hotswap redundant server power supply, model DPS550AB5 A part number 00HV224, is engineered as a dedicated replacement for ThinkServer RD350 and RD450 rackmount servers. It matches the original chassis bay dimensions exactly, so no modification is required during installation. System administrators maintaining these specific platforms can swap the unit confidently, knowing the form factor and connectors align with the factory design.

Preshipment Testing Reduces Replacement Risk

Every unit undergoes comprehensive functional testing before shipment, verifying voltage output, fan rotation, protection circuits and overall working performance. This process helps ensure you receive a functional power module and lowers the chance of a defective unit complicating a repair. The testing covers the critical parameters that affect server uptime, giving maintenance teams greater assurance when deploying the spare.

Hotswap Design Supports Continuous Operation

The module supports hot‑swap insertion and removal, allowing replacement without powering down the entire server and preserving business continuity for critical workloads. Built‑in overvoltage, overcurrent, short‑circuit and overtemperature protections safeguard connected hardware during the swap. The 80plus high‑efficiency design accepts a wide AC input range, delivering stable power to the motherboard, CPU, memory and drive backplane under sustained heavy loads.