20 Gbps full duplex Ethernet transfer rate per port
Intel Virtualization Technology for Connectivity (VT-c) with VMDq and SR-IOV supports VMware NetQueue and Microsoft VMQ helping to meet the performance demands of consolidated virtual workloads
Supports Wake-on-LAN (WOL) at 1Gb, has PXE , MSI-X support, Teaming, IPv6
Intel® X540 Controller
Two ports, each at 20 Gbps full duplex
40 Gbps aggregate full duplex theoretical bandwidth.
PCIe v2.1 (Gen 2) x 8
802.3, 802.3x, 802.3ad, 802.1Qaz, 802.1Qau, 802.1Qbb, 802.1ax