10Gb PCI-E NIC Network Card, Dual Copper RJ45 Port, with Intel X540-BT2 Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/ESX, Compare to Intel X540-T2
Brand: 10Gtek
Color: for Intel

Networking:
10 GbE/1 GbE/100 Mb/s copper PHYs integrated on-chip
Support for jumbo frames of up to 15.5 KB
802.1q VLAN support
Support for Data Center Bridging(DCB);(802.1Qaz,802.1Qbb,802.1p)
Host Interface:
PCIe base specification 2.1 (2.5GT/s or 5GT/s)
Bus width -x1, x2, x4, x8
64-bit address support for systems using more than 4 GB of physical memory
Temp. Range(℃):0~55

Equipped with original Intel X540-BT2 controller chip which supports Intelligent Offloads and make the servers more stable.
Compatible with Windows Server 2003/ 2008/ 2012, Windows7/8/10*/Visa, Linux, ESX/ESXi*. Storage over Ethernet: iSCSI, FCoE, NFS.
Dual copper RJ45 ports let you connect to Category-6A and up to 100m((Category-6 up to 55 m) for meeting the demands of data center environments. PCI Express* 2.1. 5.0 G T/s X8 Lane is suitable for both PCI-E X8 and PCI-E X16 slots.
Driver CD is included natively. With profile bracket and additional low profile bracket that makes it easy to install the card in a small form factor/low profile computer case/server.
What You Get: 10Gtek 10GbE PCI-E X8 Network Card X540-10G-2T (compare to Intel X540-T2) x1, Driver CD x1, Low-profile Bracket x1. Backed by 10Gtek 30 Days Free-returned, 1 Year Free Warranty and Lifetime Technology Support.