Features: Dual Lan 10G Network Card: Featuring the Intel X540 controller, this card delivers dual port 10 Gbps high-speed performance to ensure stable internet access and reliable local data transmission, helping to prevent packet loss and enhance server stability. Network Interfaces: Equipped with two independent Ethernet ports supporting 10GBASE-T, 1000BASE-T, and 100BASE-TX (compliant with IEEE 802.3an, 802.3, 802.3u, and 802.3ab standards), compatible with Windows, Windows Server, Linux, VMware ESX/ESXi systems. PCIe to 10Gbe RJ45: This 10G BASE-T PCIe network adapter converts PCIe slots (X8/X16) into dual 10G RJ-45 Ethernet ports. Note: Designed for PCIe slots only, not compatible with PCI slots. Adaptability and Heat Dissipation: Includes standard and low-profile brackets for use in desktops, workstations, servers, and mini-tower systems. Features efficient heat dissipation design to maintain optimal operating temperature and ensure consistent network performance. Specifications: - LAN Transmission Rate: 10 Gbps (10000 Mbps) - Network Type: 10-Gigabit Ethernet - Model Number: 10G Dual Port Ethernet Card - Application: Desktop, Workstation, Server - Interface Type: PCI Express - Socket: PCI-E - Type: External Adapter - Transmission Rate: 10-Gigabit Ethernet - Ports: Dual Copper RJ45 - Supported Operating Systems: Windows Server 2003/2008/2008 R2/2012/2012 R2/2016, Windows Vista/7/8/10 (32-bit and 64-bit), FreeBSD, Linux Stable Kernel, VMware ESX/ESXi Package Includes: - X540-T2 Network Card x 1 - Low Profile Bracket x 1