Replacement Power Supply Fan for RS6000 P650 — FRU 21P4491 / YL1622 / H63490

Replacement cooling fan for the RS6000 P650 power supply. This fan is a direct replacement for FRU: 21P4491, YL1622 and H63490, intended to restore proper airflow and cooling within the P650 power supply assembly. Compatible with RS6000 P650 power supplies and supplied as a single fan unit for repairs or maintenance.