Fast Speed Single 10G SFP+ ports let you connect to 10Gb/s SFP+ transceiver module/DAC/AOC and upgrade your ethernet speed to 10Gb/s. ^^ Intel 82599EN Controllersupports single-root I/O virtualization (SR-IOV) and Intel Data Direct I/O Technology (Intel DDIO) to improve network performance. PCI Express 2.0. 5.0 G T/s x 8 Lane, compatible with PCIE X8, X16 Slot. ^^ Comprehensive System Support Fully compatible with Windows 7/8/10/Visa, Windows Server 2008/2012/2016/2019, 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. to meet your diverse operating system needs in datacenter or home use.
^^ Easy to install You can download the document from intel website to install OS. Low profile and standard profile bracket inside works with both standard and mini size computer case/server. ^^ After-sales Service30 days Free-Returned, 3 years Free Warranty and lifetime technology support, please contact us, any product quality and compatibility issues.