The IBM EL2Z adapter is a state-of-the-art, low-profile PCIe 2.0 card that brings high-bandwidth and low-latency 10 Gigabit Ethernet connectivity with RDMA over Converged Ethernet (RoCE) support. It features two ports for Short Range (SR) connections, making it highly suitable for modern data centers and applications requiring efficient, high-speed data transfers, such as high-performance computing (HPC), storage, and network virtualization. The adapter's RoCE capability allows for the direct memory access by network devices, significantly boosting data transfer rates while reducing CPU overhead. The EL2Z is designed for easy integration into existing systems, providing a powerful solution for upgrading network performance and supporting the demands of next-generation data center applications.