The HP Ethernet 1Gb 4-port 366T Adapter features the next generation of Ethernet integration offering in a single chip solution, further reducing power requirements for 4 ports of 1Gb Ethernet. The HP 366T is PCI Express 2.1 x4 based on the latest Intel Ethernet Controller I350 designed for use with select HP ProLiant Gen9 rack, tower and density optimized servers.What’s new 4-port PCIe 2.1, x4 lane 1Gb Stand-up adapter based on Intel Ethernet Controller I350 for select HP ProLiant Gen9 Rack, Tower and Density Optimized servers. New I/O technologies increase performance and reduce system power and I/O latency. Optimized for virtualization with Microsoft VMQ, VMware NetQueue, and Linux environments. Features New Levels of Performance and Power Management in a 1GbE Card for HP ProLiant Gen9 DL/ML/XL Servers. New fully integrated (bridgeless) Intel Ethernet I350 Controller, optimized for the new Integrated I/O and Data Direct I/O technologies. Quad port bandwidth, Gigabit PCI Express 2.1 NIC, with full height or low profile brackets. New I/O technologies reduce system power, increases I/O performance and reduces I/O latency.