The FUJITSU S26361-E402-A10 Primergy PCI-E Riser Card RX100S6 is a critical component designed to expand the server's capability by allowing additional PCI Express cards to be installed within the Fujitsu Primergy RX100 S6 server model. This riser card provides flexibility and scalability by facilitating the addition of extra network cards, storage controllers, or other PCI-E based peripherals that enhance the server's functionality and performance. It is engineered to fit perfectly within the server's architecture, ensuring compatibility and reliable operation. The riser card aids in optimizing the server's internal layout for better airflow and cooling, which is vital for maintaining system stability and longevity. Businesses looking to upgrade their Fujitsu Primergy RX100 S6 server with additional capabilities will find the FUJITSU S26361-E402-A10 to be an indispensable solution for enhancing their IT infrastructure.