U.S. network equipment maker Broadcom introduced a PCI-Express interface using Gigabit Ethernet card. Model 

 broadcom5721 of this new product, the use of PCI-Express x1 interface, and PCI-Express 1.0a compliant. Although it is only collected 

 With PCI-Express x1 interface, but this also can be used in Gigabit Ethernet PCI-Express x4, x8 and x16 slot. PCI-E interface to use 

 After a long absence of the old PCI bus bound Gigabit Ethernet huge bandwidth will be further released, while the other will not affect the board 

 Parts of the communications capabilities, which the server space, it is very important progress.