The FUJITSU S26361-F4475-L203 is a state-of-the-art InfiniBand Host Channel Adapter (HCA) that offers dual-port connectivity with each port capable of delivering up to 40Gb/s throughput. Featuring the advanced ConnectX-3 VPI chipset, it is designed to meet the stringent requirements of high-performance computing, enterprise data centers, and cloud computing environments. This adapter supports both InfiniBand and Ethernet networking for maximum flexibility, ensuring that it can be integrated into a wide range of network architectures. Key features include support for RDMA over Converged Ethernet (RoCE) for efficient data transfers, advanced Quality of Service (QoS) for traffic management, and virtualization support to optimize the usage of network resources. The FUJITSU S26361-F4475-L203 HCA provides a powerful solution for applications requiring high bandwidth, low latency, and high message rates, enhancing the performance and scalability of data center infrastructures.