BROADCOM - IMSOURCING LSIU320 SCSI Controller - Ultra320 SCSI - PCI-X - Full-height - Plug-in Card - JBOD RAID Level - 2 Total SCSI Port(s) - 1 SCSI Port(s) Internal - 1 SCSI Port(s) External - PC, SPARC, Linux - Windows NT 4.0, Windows Server 2003, Windows 2000, Windows XP, Linux 2.2, Linux 2.4, Novell NetWare 4.11, Novell NetWare 4.20, Novell NetWare 5.0, Novell NetWare 5.10, Novell Netware 6.5, ... Supported Operating System: