This is a 40 Gigabit Ethernet PCIEx8 network interface card with single QSFP ports that complies with all IEEE 802.3 standards. It is based on an Intel XL710 chipset and is compatible with most Windows and Unix-like operating systems. Providing 40Gbs of network speeds it fully supports high-end servers and many other networking applications. In addition, this card supports high level VLAN filtering. The 1 QSFP port connectivity allows for ease of network integration. Our network interface cards are 100% compliant and tested and offer a cost effective answer for all of your networking needs. With our certification test program, we guarantee your product will work right the first time.