Intel I350-T4 4-Port Gigabit PCI-E 2.1 X4 Network Adapter — Low Profile, Quad RJ45, Intel I350-AM4 Controller, Windows/XP/Linux/VMware ESX/ESXi* Compatible

High-performance Intel I350-T4 quad-port NIC with original Intel I350-AM4 controller delivers reliable gigabit connectivity via halogen-free Quad RJ45 ports (10/100/1000Mbps). Built on a bridgeless architecture and PCI Express Gen 2.1 5GT/s interface, this adapter offers stable throughput and advanced offloads. Key features and capabilities: - Controller: Intel I350-AM4 - Ports: 4 x RJ45 supporting 10/100/1000Mbps - Interface: PCI-E 2.1 X4, PCI Express Gen 2.1 5GT/s - Power and efficiency: supports Energy Efficient Ethernet (EEE) and DMA Coalescing (DMAC) - Virtualization and QoS: flexible I/O virtualization for port partitioning and quality of service; scalable iSCSI performance for cost-effective SAN connectivity Broad OS support: Windows Server 2003/2008/2012/2016, Windows7/8/10/Vista/XP, Linux, VMware ESX/ESXi*. Includes both low-profile and full-height brackets so the card fits standard and small form-factor cases/servers. (Notice: If you purchase the product without two brackets, please contact customer service immediately.)