


Aomoproing 550W power supply is a direct replacement for Dell OEM part numbers WJ829, D9761, and MY064, designed specifically for the Dell PowerEdge PE1850 1U rack server. It features a hot-swappable design to support redundant configurations and ensure uninterrupted operation.
Built with stable voltage regulation and strong +12V output, it delivers consistent power for server processors, hard drives, and expansion cards. It supports a wide 100-240V AC input with active power factor correction, improving efficiency and reducing heat.
Equipped with full safety protections and a quiet cooling fan, this unit ensures stable performance in data center environments. It matches the original size, connector layout, and pinout for fully compatible, tool-free installation.