Product Type: SAS RAID ControllerHost Interface: PCI Express x8Data Transfer Rate: Up to 300 MBps Per PortRAID Levels: 0 1 1E 5 5EE 6 10 50 60 JBODDrive Support: Up to 256 x PhysicalPlatform Support: PC; Unix; SolarisStandard Memory: 512 MB DDR2Ports: 1 x SFF-8088 mini SAS 300 - Serial Attached SCSI External 6 x SFF-8087 mini SAS 300 - Serial Attached SCSI InternalForm Factor: Half-length Full-height Plug-in CardDimensions: 4.60" Height x 6.60" WidthStandard Warranty: 3 YearPackage Contents: 52445 28 Port Serial ATA/SAS RAID Controller Quick Installation Guide (English/French/German/Italian/Spanish) Software and documentation CDs 6 x Internal Mini SAS x4 to (4x) SATA fanout cables w/ sideband (2247000-R) 0.5 meter