The ST1000SPEX2 PCIe Gigabit Ethernet Network Card adds a 10/100/1000 Mbps compatible RJ45 Ethernet…

Add four 10 Gigabit fiber Ethernet ports to your server or workstation with this professional SFP+ network card. Featuring the Intel XL710 chipset, this adapter provides four open SFP+ slots for maximum flexibility and scalability. Supports redundant connections, VLAN tagging, 9K jumbo frames, and PXE network boot.
This StarTech.com PEX10GSFP4I network card is equipped with four open SFP+ ports supporting interchangeable 10GBase SFP+ modules. The Intel XL710 chipset delivers advanced capabilities including virtualization technology, Data Center Bridging (DCB), and SAN and iSCSI offload support. The card supports both multimode and single-mode fiber with full-duplex communication. With PCIe 3.0 x8 interface, it achieves maximum data rates of 20 Gbps (total across all 4 ports). Compatible with Windows 7/8/10, Windows Server 2008 R2/2012/2016/2019, Linux LTS kernels 3.x+, and VMware ESXi 5.0+. Features LED indicators for activity and link status. Spirent SmartBits tested for verified performance. 2-year warranty with free lifetime technical support.