HP AJ762A PCI-Express 2.0 x8 Low Profile Ready Fibre Channel StorageWorks 81E Fibre Channel Host Bus Adapter External Connectors: Single Channel Transfer Rate: 8Gbps Operating Systems Supported: Microsoft Windows 2003; Microsoft Windows Server 2008; VMware; Red Hat Linux; SUSE Linux; Oracle Solaris; Please visit www.hp.com/storage/spock for the latest available information on Operating System support.