The LENOVO 4XC0G88861 - Lenovo ThinkServer ConnectX-4 Lx PCIe 25Gb 2 Port SFP28 Ethernet Adapter by Mellanox is a state-of-the-art network interface card that significantly enhances server connectivity and bandwidth. Designed for data-intensive workloads, this Ethernet adapter utilizes the cutting-edge capabilities of the Mellanox ConnectX-4 Lx chipset, offering two ports of 25GbE connectivity through SFP28 transceivers. It enables high-performance, low-latency networking for applications in high-performance computing, enterprise data centers, cloud infrastructure, and more. The adapter supports a wide range of network protocols and services, including RDMA over Converged Ethernet (RoCE) for efficient data transfer and reduced CPU overhead. Its energy-efficient design and advanced power management features contribute to reduced operational costs, making it an excellent choice for enterprises looking to upgrade their network infrastructure for higher throughput and reliability.