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Main image of 25GbE NIC Card for Mellanox MCX4111A-SFP28-X4, PCIe 3.0 x4 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Single SFP28 Network Card Support RDMA

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25GbE NIC Card for Mellanox MCX4111A-SFP28-X4, PCIe 3.0 x4 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Single SFP28 Network Card Support RDMA

Item #: 9SIVTKAM4B0831
Mfr. Part #: Kepler-8.7-OYS-911

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Controller: 25GbE PCI-E NIC with Original Mellanox ConnectX-4 Lx controller, which provide true hardware-based I/O isolation with unmatched scalability and efficiency, achieving the most cost-effective and flexible solution for Web 2.0, cloud, data analytics, database, and storage platforms. Data Rate:Single SFP28 Ports(1GbE/10GbE/25GbE) let you connect to network cable for meeting the demands of data center environments.PCIe v3.0 (8.0GT/s) x4(Compatible with 2.0/1.1);X4/X8/X16 Lane. Greatly enhances device compatibility Technical Support:iPXE, DPDK, iSCSI, UEFI, TCP/IP, UDP/IP, Jumbo Frames, RDMARoCE v1, RoCE V2,ASAP², VMDq, SR-IOV, RSS, IPsec. Supported Operating Systems:Windows; Windows Server; Linux Stable Kernel version; Ubuntu; Vmware ESXi; Citrix XenServer; Deepin; RHEL/CENTOS; Freebsd; OFED AND WINOF-2; Mikrotik; Debian; BCLINUX; ALIOS; Euler; KYLIN; etc. What you Get: 25GbE PCI-E X4 Network Card MCX4111A-ACAT-X4-25G , Low-profile Bracket x1.

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Controller: 25GbE PCI-E NIC with Original Mellanox ConnectX-4 Lx controller, which provide true hardware-based I/O isolation with unmatched scalability and efficiency, achieving the most cost-effective and flexible solution for Web 2.0, cloud, data analytics, database, and storage platforms.

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First Listed on Newegg	August 11, 2026

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Item#: 9SIVTKAM4B0831