
®
IBM NetXtreme II 1000 Express Ethernet Adapters
IBM System x at-a-glance guide
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.
Figure 1 shows the NetXtreme II 1000 Express Quad Port Ethernet Adapter.
Figure 1. NetXtreme II 1000 Express Quad Port Ethernet Adapter
Did You Know?
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.
IBM NetXtreme II 1000 Express Ethernet Adapters 1

Part number information
Table 1. 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 1485
The 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
Features and specifications
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 (requires the purchase
of a software activation key, available 2Q/2011)
Table 2 compares the features of the three cards.
Table 2. Features
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 only) Yes (both ports) 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, available 4Q/2010
IBM NetXtreme II 1000 Express Ethernet Adapters 2

Physical specifications
The NetXtreme II cards have the following physical specifications:
NetXtreme II 1000 Express Quad Port Ethernet Adapter
Length: 168 mm (6.6 in)
Height: 64 mm (2.53 in)
Depth: 19 mm (0.74 in)
NetXtreme II 1000 Express Dual Port Ethernet Adapter
Length: 118 mm (4.66 in)
Height: 64 mm (2.53 in)
Depth: 19 mm (0.74 in)
NetXtreme II 1000 Express Single Port Ethernet Adapter
Length: 149 mm (5.875 in)
Height: 70 mm (2.75 in)
Depth: 18 mm (0.70 in)
Operating environment
The adapters are supported in the following environment:
NetXtreme II 1000 Express Quad Port Ethernet Adapter
Temperature:
Operating at 0 to 914 m (0 to 3,000 ft): 10° to 52°C (50° to 135°F)
Operating at 0 to 3000m (0 to 10,000 ft): 10° to 49°C (50° to 120°F)
Storage: -40° to 65°C (-40° to 149°F) at 0 to 12,000m (0 to 39,000 ft)
Relative humidity:
Operating: 8% to 80% (relative, non-condensing)
Storage: 5% to 80% (relative, non-condensing)
NetXtreme II 1000 Express Dual Port Ethernet Adapter
Temperature: 0° to 55°C (32° to 131°F)
Relative humidity: 10% to 90%
NetXtreme II 1000 Express Single Port Ethernet Adapter
Temperature: 0° to 55°C 32° to 131°F
Relative humidity: 10% to 90%
Warranty
One-year limited warranty. When installed in a System x server, these cards assume your system’s base
warranty and any IBM ServicePac upgrade.
IBM NetXtreme II 1000 Express Ethernet Adapters 3