10GbE Network Adapter MCX4121A-XCAT with Mellanox CX4 Lx EN Chipset, 10Gigabit Ethernet Card NIC Dual SFP28 Port PCIe3.0 x8, Support Windows/Linux/VMare

["The 10Gb Ethernet Adapter Cards CX-4 Lx EN MCX4121A-XCAT network interface card with 10Gb/s Ethernet connectivity addresses virtualized infrastructure challenges, delivering best-in-class and highest performance to various demanding markets and applications.","Interfaces: 2x SFP+/SFP28 Port; Slot: PCIE 3.0(8.0GT/s) X8/X16. Data Transfer Rate : 10 Gbps/1000Mbos/100Mbps/10Mbps. Auto-negotiation, Vlan Support.","Low and full height bracket(assembled) are included that makes it easy to install the card in a small form factor/low profile computer case/server. Supports I/O virtualization and make the servers more stable.","Kindly Remind: To ensure compatibility with most devices, this network adapter is shipped with a base firmware version. If you experience link issue or system compatibility issue or fireware update issue during use, please scan the code on the label at the back of this NIC to perform a firmware update for optimal performance.","To enable RDMA functionality, it is recommended to install the MLNX-OFED driver (Linux) or WinOF-2 driver (Windows) provided by scaning the code to get the driver link. We provide lifelong technical support, please contact us if you meet any problem during use."]