Product Type: SATA RAID ControllerHost Interface: PCI Express x8Data Transfer Rate: Up to 300 MBps Per PortDrive Support: Up to 256 x PhysicalPlatform Support: PC; Unix; SolarisRAID Levels: 0 1 1E 5 5EE 6 10 50 60 JBODStandard Memory: 512 MB DDR2Ports: 2 x SFF-8087 SAS 300 - Serial Attached SCSI InternalForm Factor: Low-profile Plug-in CardDimensions: 2.50" Height x 6.60" WidthPackage Contents: 5805 8 Port Serial ATA/SAS RAID Controller Low profile vented bracket Quick Installation Guide (English/French/German/Italian/Spanish) Software and documentation CDs 2 x Mini SAS to SATA fanout cable w/ sideband(2247100-R)Standard Warranty: 3 Years