Stable Controller：This 1.25G Gigabit network adapter equipped with original Intel 82576 controller chip, support intelligent offloads to make the server more stable. Compare to Intel E1G42ET. | Widely Compatible：This 1G NIC compatible with Windows 7/8/10/Vista/XP, Windows Server 2003/2008/2012/2016/2019/2022 Linux, FreeBSD 10/11/12/13, VMware ESXi 5/6 (Note: Not compatible with VMware ESXi 7 and above), and more. | Network Connection：This 10/100/1000Mbps PCI Express network card have dual RJ45 ports, up to 100m of CAT5/CAT6/CAT7 connection meeting the demands of data center environments, PCIe v2.0(2.5 GT/s) x1 lane compatible with PCIE X1, X4, X8, X16 slot. | Easy to Install: This ethernet card comes with a driver CD to install OS and you can also download it from the Intel website. Packed with no only Full-height Bracket, but also additional low profile bracket which is easy to install the card in a small form factor/low profile computer case/server. | After Sales Service：XZSNET providing 24/7 customer service, 30-day free returns, and permanent technical support. We are committed to serving every customer well, If you have any product problems with the NIC you purchased from XZSNET, please contact us by email.

Stable Controller：This 10G network adapter equipped with original Intel 82599EN chip, support intelligent offloads to make the server more stable. Compare to Intel X520-DA1. | Widely Compatible：This 10G NIC compatible with Windows 7/8/8.1/10/Vista, Windows Server 2008 R2/2012/2012 R2/2016/2019, Linux, FreeBSD, VMware ESXi 4/5/6/7, and more. | Network Connection：This 100Mbps/1Gbps/10Gbs PCI Express network card have single SFP+ ports, PCIe v2.0(5.0 GT/s) x8 Lane compatible with PCIE X8, X16 Slot. | Easy to Install: This ethernet card comes with a driver CD to install OS and you can also download it from the Intel website. Packed with no only Full-height Bracket, but also additional low profile bracket which is easy to install the card in a small form factor/low profile computer case/server. | After Sales Service：XZSNET providing 24/7 customer service, 30-day free returns, and permanent technical support. We are committed to serving every customer well, If you have any product problems with the NIC you purchased from XZSNET, please contact us by email.

Intel X540T1BLK Ethernet Converged Network Adapter X540-T1 Bulk Pack Brown Box | White Box | Intel X540T1BLK