The st10000spex pci express 10 gbps network card lets you add a 10 gigabit ethernet port to your server or high powered workstation through a pci express x4 or higher slot with rising demand on network resources due to large file transfers increase in network users and multimedia content more bandwidth is often required at various levels of your infrastructure this 10 gb nic offers a cost effective solution for your file or application server or even a high powered workstation to transfer