Fitment:Powered by Intel Ethernet 82599 10 Gigabit Ethernet Controller, this Single Port 10 Gigabit SFP+ Ethernet Converged Network Adapters X520-DA1 enables data center transformation by delivering a reliable, unified 10GbE network connection. Advanced platform scalability features include: Receive Side Coalescing, Intel Ethernet Flow Director, and support for PCI Express Gen2. Intel VT-c delivers industry-leading I/O virtualization capabilities, including support for Single Route I/O virtualization (SR-IOV) and Virtual Machine Device Queues (VMDq). The Intel Ethernet Converged Network Adapter X520 provides advanced unified networking capabilities, including support for iSCSI, NFS, and FCoE. The Intel Ethernet Converged Network Adapter X520 facilitates greater network infrastructure consolidation and is the best choice for I/O virtualization.Note:This Network Card is not original parts, the mention of brand names and any related model designation above is only for purposes of demonstrating compatibility.NO installation instruction and recommend professional installation.