Wired PCI Express Ethernet 1000 Mbit/s 10/100/1000BaseT(X) Internal Based on the Intel I350 Gigabit Ethernet adapters from Lenovo build on Intel's history of delivering Ethernet products with flexible design and robust driver support. Available in either 1-port fiber configuration or a 2/4-port copper configuration, these adapters offer excellent price/performance, enhanced power-savings, and market-leading I/O virtualization technologies that includes SRIOV and VMDq. Ports & interfaces Ethernet LAN (RJ-45) ports 4 Interface Ethernet Host interface PCI Express Connectivity technology Wired Network Cabling technology 10/100/1000BaseT(X) Ethernet LAN data rates 10,100,1000 Mbit/s Ethernet LAN Yes Maximum data transfer rate 1000 Mbit/s Design Product colour Black, Blue Internal Yes Logistics data Harmonized System (HS) code 85176990