10Gb PCI-E Network Card NIC, Dual RJ45 Copper Ports, Compare to Intel X540-T2, with Intel X540-BT2 Chip, PCI Express X8, 10Gbase-T Ethernet LAN Adapter Support Windows Server/Windows/Linux/VMware ESX

Controller: 10G NIC base on original Intel X540-BT2, which supports I/O virtualization and improve servers stability. Compare to Intel X540-T2 Ethernet Network Card.
Support OSWindows Server 2003/2008/2012/2016/2019, Windows 7/8/10/Visa, Linux, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, Vmware ESX/Esxi 6/7, SLSE 11/12,etc.
Unrivaled Speed: Dual RJ45 Ports offers high-speed transmission (10/100/1000/10000Mbps) over Cat5/ Cat6/ Cat7/ Cat8 Cable and support 10GBASE-T, 1000BASE-T, 100BASE-TX applicationgs. PCI Express 2.1, 5.0 G T/s X8 Lane, compatible with PCIE X8, X16 Slot.
Easy to install: Coming with a driver CD to install OS, you also can download it from intel website. Packed with BOTH Low Profile Bracket and Full-height Bracket that support on Standard and Slim computer/server.
Friendly Customer Service: Provides 24/7 Customer Service, 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support.
Premium Design: Support Flexible I/O Virtualization (VMDq and SR- IOV),iSCSI, PXE, VLAN tagging, Jumbo Frames, DPDK, Data Center Bridging(DCB), Intelligent offloads,Traffic Management, Flexible Port Partitioning, Auto-MDIX, Windows 10 Teaming, which meet your various needs on data center.