Product UPC: 131820787786 IBM 49Y4240 Comp. Ethernet NIC w 4 Port 1Gbase TX RJ45 PCIe x4 Marketing Information: The AddOn industry standard NIC Network Interface Card provides direct PC connectivity to high speed Fiber Optic and Copper media networks. On board the NIC is either: a one or more open transceiver slots or b one or more embedded transceivers Ethernet, Fiber Channel or SONET SDH. Both the open slot s and embedded transceiver s GBIC, SFP, SFP, SFP T, X2, XFP XENPAK form factors are 100 compliant with all our networking pr...