Mellanox MCX631432AS-ADAB 2x SFP28 OCP3.0 PCIe 4.0 Network Adapter
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The Mellanox MCX631432AS‑ADAB is a dual‑port 25 GbE (10/25 Gb/s) network adapter in the OCP 3.0 mezzanine form factor, designed for PCIe 4.0 ×8 host connectivity. It’s part of NVIDIA’s ConnectX‑6 Lx EN series and supports advanced enterprise features such as SR‑IOV, DPDK, flow director, overlay (VXLAN/NVGRE/Geneve) offloads, jumbo frames, VLAN 802.1Q support, and both copper and optical SFP28 module compatibility. A Secure Boot–enabled card with hardware root-of-trust (crypto disabled), it's optimized for virtualization, NVMe‑over‑fabric, cloud workloads, and network acceleration use cases. Typical power consumption ranges from ~12 W to ~17 W depending on cable type, and abrupt thermal load management with pull-tab bracket design is included for secure installation
