Mellanox MCX623109AN-CDAT 100GbE Single-port QSFP PCIe 4.0 x16 Network Card Adapter

The Mellanox MCX623109AN-CDAT delivers enterprise-grade 100 Gigabit Ethernet connectivity through a single QSFP28 port on a PCIe 4.0 x16 interface. This high-performance network adapter features advanced hardware offloading capabilities including RDMA over Converged Ethernet (RoCE) v2, SR-IOV virtualization support, and intelligent packet processing that reduces CPU overhead by up to 90%. Built for data centers, HPC clusters, and storage networks, it provides ultra-low latency under 1 microsecond and supports advanced features like VXLAN/NVGRE overlay networks, precision time protocol (PTP), and comprehensive quality of service (QoS) controls. The adapter’s efficient design enables maximum bandwidth utilization while minimizing power consumption, making it ideal for bandwidth-intensive applications requiring reliable, high-speed network performance in modern server environments.