The NetXtreme II 10 GigE Express Fiber SR Adapter is a PCI Express x8 10 Gb Ethernet SR (10G BASE-SR fiber optic) network solution offering with the highest bandwidth available in a System x Ethernet adapter. This high-performance server adapter is capable of supporting TOE (TCP/IP Offload Engine) and accelerated iSCSI (Internet Small Computer System Interface) over a single network connection.