The Emulex 10 GbE Virtual Fabric Adapter for IBM System x is a member of IBM's comprehensive networking portfolio of 1 GbE and 10 GbE adapters and delivers industry-leading performance and scalability per watt, reducing requirements for power and cooling. Protocol offloads enable efficient use of computing resources, support more VMs per CPU, and reduce the number of servers required to support data center demands. Furthermore, the capability to use fiber-optic or twin-ax copper cabling allows you to deploy the fabric of your choice.