IBM NetXtreme II 1000 Express Ethernet Adapters The NetXtreme II 1000 Express Quad Port Ethernet Adapter is a high performance PCI Express, quad-port, copper Gigabit Ethernet network adapter supporting both NIC/TOE and iSCSI over a single network connection. The NetXtreme II 1000 Express Quad Port Ethernet Adapter is the latest Ethernet switching option for the IBM System x and is part of the NetXtreme II family, which also comprises the single- and dual-port PCIe cards. The NetXtreme II 1000 Express Quad Port Ethernet Adapter is an ideal way to implement a virtualization solution using your existing Gigabit Ethernet network. With four copper-based Gigabit ports on a single PCI Express 2.0 x4 interface, the adapter provides the density and capacity you need to support large numbers of virtualized systems on one server. Ordering part numbers and feature codes Description Part number Feature code NetXtreme II 1000 Express Quad Port Ethernet Adapter 49Y4220 5766 NetXtreme II 1000 Express Dual Port Ethernet Adapter 42C1780 2995 NetXtreme II 1000 Express Single Port Ethernet Adapter 39Y6066 1485The part numbers for the NetXtreme II adapters include the following items: One Ethernet adapter with standard (4.75 in) bracket Support CD Low profile (3.13 in) bracket Safety flyer The adapters have the following features: One, two, or four 10/100/1000 copper ports with RJ45 for Cat 5E/6 cabling Half-length form factor TCP/IP Offload Engine (TOE) support standard iSCSI support standard on quad-port card, optional feature on dual-port card Feature Quad-port adapter Dual-port adapter Single-port adapter Part number 49Y4220 42C1780 39Y6066 Number of RJ45 ports 4 2 1 PCI Express Yes Yes Yes PCI Express 2.0 Yes Yes No PCI Express lanes x4 x4 x4 Chipset Broadcom 5709C Broadcom 5709C Broadcom 5708C TOE support Yes Yes Yes iSCSI support Yes Optional via key* No Wake on LAN Yes (ports 0 and 1) Yes (ports 0 and 1) Yes Jumbo Frames support Yes Yes Yes Large Send Offload support Yes Yes Yes Form factor Half-length low-profile Half-length low-profile Half-length low-profile* Support of iSCSI with the dual-port requires the purchase of a software activation key