***** **********Best Quality Guranteed.
*****Ethernet Controller (s): X550-10G-2TCompare to Intel X550-T2.
*****Interface: Dual RJ/45 Ports (1 GbE/10 GbE/100MbE)*****PCI Express v 3.0 ( 8.0GT /s) (Compatible with 1.1 / 2.0 ), X4/X8/X16 Lane, Coming with BOTH Low Profile Bracket and
Full-height Bracket*****Versatile Features: Support On-chip Qos, Tranffic Management, Virtual Machine Device Queues (VMDq), 64 VFs per port PCI-SIG*SR-IOV, VXLAN Offloads, MSI-X, PXE, Ethernet Power Management and etc.
*****Supported Operating Systems: Network Operating Systems (NOS)
Software Support: Windows Server* 2012 R2; Windows Server 2012 R2 Core; Windows Server 2012; Windows Server 2012 Core; Windows Server 2008 R2; Windows Server 2008 R2 Core; Linux* Stable Kernel version 2.6. 32/3x; Linux* RHEL 6.5 and RHEL 7.0; Linux* SLES 11 SP3 and SLES 12; FreeBSD* 9 and FreeBSD* 10; UEFI* 2.1; UEFI* 2.3; VMware ESXi 5.1 (Limited Functionality); VMware ESXi 5.5