1pc 550W Server Power Supply, Replacement for S15-550P1A S550E004L Server & Workstation PSU

Aomoproing 550W Server Power Supply is a high-reliability replacement unit engineered for servers, workstations, and industrial computing systems. It is fully compatible with original models S15-550P1A and S550E004L, providing a robust 550W continuous power output to support multi-hard drive configurations, expansion cards, and sustained workloads.

This power supply supports a universal 100-240V AC input range and features active power factor correction (PFC) to ensure high energy efficiency and stable voltage delivery even in unstable power environments. It comes complete with standard main and peripheral connectors for wide compatibility and straightforward plug-and-play installation.

Built with comprehensive safety protections including over-voltage (OVP), over-current (OCP), short-circuit (SCP), and over-temperature (OTP), it effectively protects your critical hardware from damage. Constructed with premium components and a quiet cooling fan, this unit is designed for long-term 24/7 operation. Each power supply undergoes strict load testing, aging testing, and compatibility verification to ensure consistent performance, making it an ideal choice for server repair, system upgrades, and industrial equipment maintenance.