IBM 98Y2902 1m 40Gbps QSFP+ Direct Attach Copper (DAC) cable delivers high-speed interconnect for enterprise data centers and HPC environments. This 1-meter passive cable features QSFP+ connectors on both ends, supporting 40Gbps throughput per port. Compatible with IBM System x and BladeCenter infrastructure, as well as third-party switches and transceivers supporting QSFP+ standards. Ideal for connecting servers, storage arrays, and network switches with minimal latency and power consumption compared to active optics. Typical applications include virtualization clusters, storage replication, and inter-switch uplinks in Ethernet and InfiniBand fabrics. Tested and guaranteed; available via quote.