Mellanox MCX653105A-ECAT-SP ConnectX 6 VPI InfiniBand HDR100 EDR IB 100GbE PCIe Single Port QSFP56

The Mellanox MCX653105A-ECAT-SP ConnectX-6 VPI is a high-performance single-port network adapter delivering 100Gbps throughput through QSFP56 connectivity. This PCIe card supports both InfiniBand HDR100/EDR and 100 Gigabit Ethernet protocols, providing exceptional versatility for data centers requiring ultra-low latency and maximum bandwidth. Key features include advanced RDMA capabilities, hardware-accelerated networking offloads, and VPI (Virtual Protocol Interconnect) technology enabling seamless switching between InfiniBand and Ethernet modes. The adapter excels in HPC clusters, AI/ML workloads, and high-frequency trading environments where microsecond-level latency and consistent performance are critical. Its single-port design offers cost-effective scaling while maintaining enterprise-grade reliability and Mellanox’s proven track record in mission-critical networking infrastructure.