The HP Ethernet 1Gb 4-port 366FLR features the next generation of Ethernet integration offering in a single chip solution on a Flexible LOM form factor, further reducing power requirements for 4 ports of 1Gb Ethernet. The HP 366FLR is the PCI Express 2. 1 x4 based on the latest Intel(R) Ethernet Controller I350 designed for use with select HP Pro Liant Gen8 rack and scalable servers. Its Flexible LOM form factor means customer now have choice to meet growing infrastructure needs. The HP 366FLR adapter supports advanced features such as Large Send offload capability, TCP checksum and segmentation, VLAN tagging, MSI-X, Jumbo frames, IEEE 1588, and virtualization features such as Intel Virtualization Technology for Connectivity, VMware Net Queue, Microsoft VMQ and WOL, and power management technologies like Energy Efficient Ethernet. 4-port 1Gb Ethernet PCIe Gen 2. 1, x4 lane adapter designed for maximum network performance. SR-IOV ready virtualization capabilities with support for VMware Net Queue and Microsoft VMQ , Intel VT-c helps meet the performance demands of consolidated virtual workloads. New I/O technologies reduce system power, increases I/O performance and reduces I/O latency. Supports Precision Time Stamping protocol ( IEEE 1588 and 802. 1AS). Supports Wake-on-LAN (WOL) at 1Gb, has PXE , MSI-X support, Teaming, IPv6. Adapter supports HP Sea of Sensors 3D Technology.