A3C40081344 Fujitsu CPU Fan Module for Primergy RX100 S4 / RX100 S5

The A3C40081344 CPU fan module is an original Fujitsu component designed specifically for the Primergy RX100 S4 and RX100 S5 server platforms. This fan module provides dedicated cooling for the processor, helping to maintain optimal operating temperatures and ensuring reliable system performance in demanding data‑center environments. As a direct replacement part, it matches the OEM specifications for fit, connector type, and mounting configuration, allowing straightforward installation without the need for modifications. Selecting this fan module helps preserve the thermal design of the server, reducing the risk of overheating and extending the lifespan of critical hardware.