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    10/25GbE SFP28 Network Card Compatible with MCX4121A-ACAT PCIe Ethernet Card with ConnectX-4 Lx Controller, 2 Ports SFP28 (10/25G), PCIe 3.0, SR-IOV RoCE v2 Jumbo Frames PXE iSCSI PCI Network Adapter

    • Ports: 2 SFP28 10/25GbE (accepts 25G SFP28 optics/DAC/AOC; supports 10GbE with SFP+ modules; limited 1GbE SFP support as per module and firmware).
    • Compatible with: MCX4121A-ACAT; Controller: NVIDIA/Mellanox ConnectX-4 Lx (device family ConnectX4LX, PCI device mt4117).
    • Interface: PCIe 3.0 x8; Brackets: Full-Height & Low-Profile included; Boot: PXE/iSCSI (UEFI/Legacy as supported).
    • Features: SR-IOV virtualization, RDMA over Converged Ethernet (RoCE v2), stateless offloads (TSO/LRO/Checksum), overlay offloads (VXLAN/NVGRE/Geneve), RSS, low latency.
    • PERFECT FOR: VMware ESXi/Proxmox/Hyper-V/KVM, Kubernetes/containers, NVMe-oF/iSER storage, TrueNAS/Ceph, cloud & data-center servers needing high PPS and sub-s latency.
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    Overview
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    Ports: 2 SFP28 10/25GbE (accepts 25G SFP28 optics/DAC/AOC; supports 10GbE with SFP+ modules; limited 1GbE SFP support as per module and firmware).
    ^^ Compatible with: MCX4121A-ACAT;
    Controller: NVIDIA/Mellanox ConnectX-4 Lx (device family ConnectX4LX, PCI device mt4117).
    ^^ Interface: PCIe 3.0 x8;
    Brackets: Full-Height & Low-Profile included;
    Boot: PXE/iSCSI (UEFI/Legacy as supported).
    ^^ Features: SR-IOV virtualization, RDMA over Converged Ethernet (RoCE v2), stateless offloads (TSO/LRO/Checksum), overlay offloads (VXLAN/NVGRE/Geneve), RSS, low latency.
    ^^ PERFECT FOR: VMware ESXi/Proxmox/Hyper-V/KVM, Kubernetes/containers, NVMe-oF/iSER storage, TrueNAS/Ceph, cloud & data-center servers needing high PPS and sub-s latency.

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