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  • $140.98
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    2-Port 25Gb PCIe Network Card, ConnectX-4 Lx, SFP28, RoCE RDMA

    • 25G TODAY, 10G/1G ANYTIME: ConnectX-4 Lx (MCX4121A-ACAT-class) drives two SFP28 ports with 25G/10G/1G auto-negotiation upgrade to 25G now and keep existing 10G DACs and switches working.; LINE-RATE ON BOTH PORTS: PCIe 3.0 x8 provides 64Gbps host bandwidth with sub-microsecond latency and up to 75M packets/sec, sustaining full 25G on both ports simultaneously.; RoCE RDMA FOR STORAGE: Native RoCE v1/v2 offloads NVMe-oF, Ceph, iSCSI and hyperconverged traffic from the CPU lower latency, lower CPU load, faster clusters.; CLOUD-GRADE VIRTUALIZATION: SR-IOV with up to 127 virtual functions per port (254 per card), VXLAN/GENEVE/NVGRE overlay offload, DPDK, DCB and 9.6KB jumbo frames for dense VM hosts.; PLUG-AND-PLAY OS SUPPORT: Windows 10/11 and Server 20162022, RHEL/CentOS/Ubuntu/Debian, FreeBSD and VMware ESXi via OFED/WinOF-2; low-profile + full-height brackets included.
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    Any questions? Ask CelesteSM will help you find out quickly.

    25G TODAY, 10G/1G
    ANYTIME: ConnectX-4 Lx (MCX4121A-ACAT-class) drives two SFP28 ports with 25G/10G/1G auto-negotiation upgrade to 25G now and keep existing 10G DACs and switches working.;
    LINE-RATE ON BOTH PORTS: PCIe 3.0 x8 provides 64Gbps host bandwidth with sub-microsecond latency and up to 75M packets/sec, sustaining full 25G on both ports simultaneously.;
    RoCE RDMA FOR STORAGE: Native RoCE v1/v2 offloads NVMe-oF, Ceph, iSCSI and hyperconverged traffic from the CPU lower latency, lower CPU load, faster clusters.;
    CLOUD-GRADE VIRTUALIZATION: SR-IOV with up to 127 virtual functions per port (254 per card), VXLAN/GENEVE/NVGRE overlay offload, DPDK, DCB and 9.6KB jumbo frames for dense VM hosts.;
    PLUG-AND-PLAY OS SUPPORT: Windows 10/11 and Server 20162022, RHEL/CentOS/Ubuntu/Debian, FreeBSD and VMware ESXi via OFED/WinOF-2; low-profile + full-height brackets included.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by VoltSync Return Policy

    Manufacturer Contact Info

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