The Dell™ 10GE PCIe x8 Single Port Network Adapter is a PCIe x8 v1.1 adapter, that has driver support for Windows® and Linux. It supports IEEE 802.3ae compliant - IEEE definition and standards for 10GE, DIX/802.3 FCS Offload for Tx and Rx frames - Flow control offloading, 802.1Q VLAN tag support (Tx append and Rx strip) Only one VLAN per port, no multiple VLAN per port support, 802.1p QoS support (Rx frame steering across up to 8 queues) and 802.3X Pause Frame support (in hardware). This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.