The IBM NetXtreme II 1000 Express Dual-Ports Ethernet Adapter is specially crafted for Gigabit Ethernet and System X servers. It has a 10Base-T, 100Base-TX, and 1000Base-T network interface. It is backward compatible and offers reliable network connections. The device features PCI Express 2.0 x4, which also yields increased data transmission speeds. The adapter offers dual-port for network parallelism of two or more connections to improve a computer’s performance by enabling load balancing. Broadcom is a networking devices manufacturer that makes the adapter, showing that the product will work well with System X servers and is of good quality. Overall, IBM NetXtreme II 1000 Express Dual-Ports is a good Ethernet adapter for System X servers. It has great reliability, affordability, and business efficiency.