INTEL I210 SERIES NETWORK CARD: High-performance 1-port PCIe network card featuring Intel I210-IS chipset adds a gigabit open SFP slot to a desktop or server; Supports IPv4, IPv6, TCP/UDP offloading, link aggregation UNLOCKED 1GB SFP SLOT: Works with any Singlemode/Multimode MSA-compliant or branded SFP/direct attach copper cable (DACC) module; 1Gbps (full-duplex) bandwidth; Fiber enables longer cable runs than copper cabling while being immune to EMI COMPATIBILITY: Works with Windows Server 2012 & up, Windows 10 & up, Linux, VMware ESXi 7.x, and Microsoft Hyper-V; PCI Express Ethernet NIC is compatible with PCIe version 2.1 and works in PCI Express x1 or larger expansion slots THOUGHTFUL DESIGN: LED indicators for port status or network activity monitoring, and to assist with troubleshooting; Full-profile bracket installed by default with a Low-Profile bracket included IT MANAGEABILITY: PXE boot enabled for centralized OS deployment and updates; 9K jumbo frame support for reduced packet overhead; VLAN tagging support for efficient network management; Supports Intel Virtualization Technology (VT-c, VMDq, SR-IOV)