Lenovo NDR OSFP400 1P GEN5 IB Adapter DWC SIO | InfiniBand, Enterprise

Keep high-performance fabric traffic moving with the Lenovo NDR OSFP400 1P GEN5 IB Adapter DWC SIO. Designed for enterprise infrastructure that depends on fast, low-latency interconnects, this adapter supports 100 Gb InfiniBand connectivity in a single-port QSFP56 form factor. It is a practical fit for environments where every port must earn its place: clustered compute, storage fabrics, and tightly coupled workloads that cannot tolerate congestion or inconsistent link behavior. For teams standardizing around modern fabric architectures, the single-port design helps preserve chassis and adapter resources while maintaining the bandwidth needed for data-intensive operations. That makes it well suited for deployments where port efficiency, cable management, and predictable performance are as important as raw speed. In procurement terms, it supports a higher-value build by aligning throughput with the demands of enterprise storage and accelerated compute rather than overbuying capacity that will sit idle. Use it where fabric stability and sustained bandwidth are part of the service model, not an afterthought. The result is a cleaner, more disciplined interconnect layer for systems that need to stay responsive under load.