This is a 10 Gigabit Ethernet Pciex8 network interface card with dual SFP+ ports that complies with all IEEE 802.3 standards. It is based on an Intel 82599 chipset and is compatible with most Windows and Unix-like operating systems. Providing 10Gbs of network speeds it fully supports high-end servers and many other networking applications. In addition, this card supports High level VLAN filtering. The 2 SFP+ port connectivity allows for ease of network integration this card also supports preboot execution environment booting (PXE boot). the network interface cards are 100% Compliant and tested and offer a cost effective answer for all of your networking needs. With the certification test program, your product will work right the first time.