The HP 4 GB Fiber Channel Host Bus Adapter is a single channel (HBA) with an optical LC type connector. Operating system support for this HBA is Windows 2003, Windows Server 2003, & Linux. This HBA is qualified for Pro Liant platforms configured with the Enterprise Virtual Array 3000, 4000, 5000, 6000 & 8000, MSA1000, MSA 1500, & XP array offerings. Fc 1142sr 1ch 4GB PCIE To FC HBA For Windows/ Linux Device Type Network adapter Interface (Bus) Type PCI Express 4GB Fibre Channel Data Transfer 4.24 Gbps System Requirements Linux, Microsoft Windows Server 2003 Please note: server components such as memory & power supplies must match those already installed in a server. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com