Intel I350T4V2BLK, Data 1000 Mb/s, External connectors RJ45, Bus PCI Express 2.1, PCI Express x4, Ports-4, FF ATX (full height), Low profile. Based on the Intel I350 Gigabit Ethernet Controller, the Intel Ethernet I350 server adapters represent the next step in the GbE networking evolution for the enterprise and data center.