Hot-Swap 550W Power Supply for Server R430 / R440 — Part 034X1 X185V 6V43G

550W hot-swap power supply engineered for Dell PowerEdge R430 and R440 servers. This unit matches part numbers 034X1, X185V and 6V43G for direct compatibility with original equipment. Hot-pluggable design allows replacement without shutting down the system, providing uninterrupted operation. Suitable for repair, maintenance, or spare inventory for R430/R440 chassis.