Feature(may vary by option.)

●Equipped with original Intel 82576 controller chip which supports Intelligent Offloads and make the servers more stable. Compare to Intel E1G42ET.
●Compatible with Windows Server 2003/ 2008/ 2012, Windows7/8/10/Visa/XP, Linux, VMware ESX. (Does not support VMware ESXi 7.0 or above.)
●Dual copper RJ45 ports let you connect to Category-5 and up to 100m for meeting the demands of data center environments. PCI Express* 2.0. 2.5 GT/s X1 Lane.
●You also can download it from Intel website. 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 82576-2T-X1 1.25GbE PCI-E X1 Network Card (compare to Intel E1G42ET) x1, Low-profile Bracket x1. Backed by 10Gtek 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support.

[Intel 82574L 1-RJ45]




[Intel 82576 (PCIE-X1) 2-RJ45]




[2.5G 1-RJ45]




[Intel 82576 (PCIE-X4) 2-SFP]




[Intel I350 4-RJ45]




[Intel I210 1-RJ45]




[Intel 82573 1-RJ45]




[Intel I210(w  &  extension cable & LED) 1-RJ45]




[Intel 82575EB 2-RJ45]




[2.5G(w  &  extension cable) 1-RJ45]




[Intel I350 4-SFP]




[2.5G 2-RJ45]




[2.5G(w  &  extension cable & LED) 1-RJ45]




[Intel 82576 (PCIE-X4) 2-RJ45]




[Intel I350 2-SFP]




[BCM5751 1-RJ45]




[2.5G 4-RJ45]




[Intel 82571 2-RJ45]




[Intel I210 1-SFP]




[2.5G(M.2 A+E Key) 1-RJ45]




[Intel I210(w  &  extension cable) 1-RJ45]




[Intel I350 2-RJ45]





Description

82571-GE-2T-X1(Intel-1pc) 82571-GE-2T-X1(Intel-1pc) 82574-1T(EXPI9301CT)(Intel-1pc) I210-T1-(Intel-1pc) 82571-GE-2T-X1(Intel-1pc)
5751-GE-1T-X1 82573-GE-1T-X1 82574-GE-1T-X1 I210-GE-1T-X1 82571-GE-2T-X1
Replacement for BCM5751-T1 EXPI9301CTBLK I210-T1
Controller BCM5751 82573 82574L I210AT 82571
Port Configure (1x) RJ-45 (1x) RJ-45 (1x) RJ-45 (1x) RJ-45 (2x) RJ-45
System Interface Type PCIe X1 PCIe X1 PCIe X1 PCIe X1 PCIe X1
WOL X X X Yes X
SR - IOV X X X X X
Jumbo Frames Yes , up to 9KB No Yes , up to 9KB Yes , up to 9.5KB Yes , up to 9.5KB
Operating Systems Windows XP/7/8/10, Windows Server 2003/2008/2012/2016/2019, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, Vmware Esxi 5/6 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 5/6, SLSE 11/12 Windows XP/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 5/6/7, SLSE 11/12 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 5/6/7, SLSE 11/12 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 5/6/7, SLSE 11/12
Unsupported Note Vmware Esxi 7.0, Mac OS, Bypass Mode Windows XP, Vmware Esxi 7.0, Mac OS, Bypass Mode Mac OS, Bypass Mode Windows XP, Mac OS, Bypass Mode Windows XP, Mac OS, Bypass Mode
Windows 10 Teaming X Yes X Yes Yes
82576-GE-2T-X1 82576-GE-2S-X4 I350-GE-2T-X4 I350-GE-4T-X4
82576-GE-2T-X1 82576-GE-2T-X4 I350-GE-2T-X4 I350-GE-4T-X4
Replacement for E1G42ET I350-T2 I350-T4
Controller 82576EB 82576EB I350-AM2 I350-AM4
Port Configure (2x) RJ-45 (2x) RJ-45 (2x) RJ-45 (4x) RJ-45
System Interface Type PCIe X1 PCIe X4 PCIe X4 PCIe X4
WOL Yes Yes Yes Yes
SR - IOV Yes Yes Yes Yes
Jumbo Frames Yes , up to 9.5KB Yes , up to 9.5KB Yes , up to 9.5KB Yes , up to 9.5KB
Operating Systems Windows XP/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 5/6, SLSE 11/12 Windows XP/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 5/6, SLSE 11/12 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 5/6/7, SLSE 11/12 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 5/6/7, SLSE 11/12
Unsupported Note Vmware Esxi 7.0, Mac OS, Bypass Mode Vmware Esxi 7.0, Mac OS, Bypass Mode Mac OS, Bypass Mode Mac OS, Bypass Mode
Windows 10 Teaming X X Yes Yes
I210-GE-1S-X1 I350-GE-2S-X4 82580EB-4S(I340-F4)-(Intel-1pc)I350-GE-4S-X4
I210-GE-1S-X1 I350-GE-2S-X4 I350-GE-4S-X4
Replacement for I210-1S I350-F2 I350-F4
Controller I210AS I350-AM2 I350-AM4
Port Configure (1x) SFP (2x) SFP (4x) SFP
System Interface Type PCIe X1 PCIe X4 PCIe X4
WOL X X X
SR - IOV X Yes Yes
Jumbo Frames Yes , up to 9.5KB Yes , up to 9.5KB Yes , up to 9.5KB
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 5/6/7, SLSE 11/12 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 5/6/7, SLSE 11/12 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 5/6/7, SLSE 11/12
Unsupported Note Windows XP, Mac OS, Bypass Mode Mac OS, Bypass Mode Mac OS, Bypass Mode
Windows 10 Teaming Yes Yes
82576-2T-X1(E1G42ET)-(Intel-1pc)82576-2T-X1(E1G42ET)-(Intel-1pc)
82576-2T-X1(E1G42ET)-(Intel-1pc)82576-2T-X1(E1G42ET)-(Intel-1pc)
82576-2T-X1(E1G42ET)-(Intel-1pc)82576-2T-X1(E1G42ET)-(Intel-1pc)
1.25G Ethernet Network Adapter1.25G Ethernet Network Adapter

Looking for specific info?