Features: 1.8GB: The HBA card offers 8GB of Fibre Channel technology to meet the service requirements of enterprise data centers. 2.3200MBps: HBAs feature 3200MBps (full duplex) throughput, 200000 initiators and target IOPS per port, and StarPower based dynamic and adaptive power management technology advantage including optimization for virtualization, power, RAS and security. 3.Dynamic Power Management: Dual port HBA cards use Start Power TM Link Training to achieve dynamic power management. 256 queues are used to enhance virtualization performance. 4.Plug and Play: Fiber HBA card is plug and play, no driver required, authentication (FC SP), fiber isolation (NPIV) and end to end data integrity (T10). 5.PCB Material: The HBA card is made of PCB material, which is not deformed for long time use, thus ensuring long term stability. specification:Item Type: Dual Port Fiber HBA Card Material: PCB Fibre Channel: 8/4/2GB Auto Negotiation Service Levels: Level 2 and Level 3 Topology: FC AL, FCAL2, Point to Point, Switched Architecture Protocol: 3SSCSI, FC tape (2) HBA Distance: 8Gb Multimode Fiber (Various Cable Types) om1=21m, OM2=50m, om3=150m Supported Operating Systems: For Windos XP/Vista Operating System For Windows Server 2008/2008 2000/2003/R2/2012 For Red Hat Linux, for NNovell SLES For Solaris X86 For Networking Software 6.5 For VMware for ESX/ for ESXi For OS X For Citrix Xen Server PackageList:1 x DualPortFiberHBACard 2 xModule