10Gtek 1-Port 10Gb SFP+ PCI-E Network Card NIC, with Intel 82599EN Chip

Controller: Intel 82599EN (compatible with Intel X520-DA1), support single-root I/O virtualization (SR-IOV) and Intel Data Direct I/O Technology (Intel DDIO) to improve network performance
Spec.: Data rate: 10G, do not support 1G; Single SFP+ port: support 10G SFP+ module/10G SFP+ DAC/10G SFP+ AOC, do not support 1G SFP; PCIe2.0 (5.0GT/s), X8 Lane, work with PCI-E X8/ X16 slots, do not work with PCI-E X1/ X4 slots; Both Full-Height and Low-Profile Brackets are included
Supported operating systems: Windows 7/8/10, Windows Server 2008/2012/2016/2019, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, Vmware Esxi 6/7, SLSE 11/12 (Windows os does not support SFP-LX). Do not support QNAP QSW-308-Series Switch, Mac OS, Bypass Mode.
Attention: (1) To make the NIC work on Windows11, you need to set up Win10 driver correctly. Please refer to the main picture for more details of installation. (2) The Dell and HPE servers require MCU info matching the host OS; ho