The IBM 4662-ALBN is a cutting-edge pair of Ethernet adapter cards designed to elevate server connectivity and network performance. Specifically aimed at data-intensive applications, these adapter cards utilize the advanced iWARP protocol for RDMA (Remote Direct Memory Access) over Ethernet, enabling high-speed data transfer rates of up to 25 Gigabits per second (Gbps) on one port and 10 Gbps on the other. This capability is pivotal for applications requiring low latency and high throughput, such as storage networks, real-time data processing, and high-performance computing environments. The integration of two ports offers redundant paths for data, enhancing reliability and availability in critical IT infrastructures. Engineered for versatility, these adapters support both SFP28 (for 25 GbE) and SFP+ (for 10 GbE) modules, providing flexible connectivity options suitable for a wide range of networking requirements. The inclusion of iWARP support adds robustness to RDMA operations by leveraging TCP/IP networks, thus ensuring compatibility and ease of integration into existing network infrastructures. This dual-port approach, combined with iWARP, simplifies network design and reduces operational costs by minimizing the need for separate RDMA networks. The IBM 4662-ALBN adapter cards are ideal for organizations looking to upgrade their server capabilities with high-speed, efficient, and scalable networking solutions, ensuring they remain competitive in today’s fast-paced digital world.