Intel PRO/1000 PF Dual Port Server Adapter. Connectivity technology: Wired, Host interface: PCI. Data transfer rate (max): 1000 Mbit/s. Chipset: Intel 82571EB, Maximum operating distance: 550 m. Width: 21.6 mm, Depth: 129.5 mm, Height: 120 mm. LED indicators: 10 Mbps