875W Workstation Power Supply for T5500 / T5400 — H875EF-00 N875EF-00 (J556T)

875W replacement power supply compatible with T5500 and T5400 workstations. This unit is identified by part numbers H875EF-00 and N875EF-00 and carries the internal code J556T. Designed as a direct swap for the original PSU to restore reliable power delivery to your system. Suitable for repairs or upgrades of T5500/T5400 machines—please confirm connector and chassis compatibility prior to installation.