The IBM 00E1856 PCIe2 x8 2-Port 10GbE RoCE SR SFP Adapter is a low-profile, high-speed network interface card designed to enhance the networking performance of IBM servers. This adapter features two SFP+ ports capable of 10 Gigabit Ethernet connectivity, providing high bandwidth for data transmission. It supports RDMA over Converged Ethernet (RoCE), a network protocol that allows for remote direct memory access over Ethernet networks, improving data center efficiency by reducing latency and increasing data throughput. The adapter's PCIe 2.0 x8 interface enables fast data transfers between the network and the server, further enhancing performance. Its low-profile design makes it suitable for installation in various server form factors, ensuring compatibility with a wide range of systems. The IBM 00E1856 is ideal for applications requiring high-speed data transfers, such as cloud computing, high-performance computing, and storage networks. Its easy installation and support for advanced networking features make it a valuable upgrade for servers needing improved network performance and efficiency.