HighPoint 2nd Generation RocketRAID 600L Series RocketRAID 642L PCI-Express 2.0 x4 Low Profile SATA III (6.0Gb/s) RAID Controller Card External Connectors: 2 x eSATA Internal Connectors: 2 x SATA 6.0Gb/s Transfer Rate: Up to 6Gb/s RAID: RAID 0/1/5/10 JBOD Operating Systems Supported: Windows Server 2008, 2007, 2003, Window 8, 7, Vista Major Linux Distributions Mac OS X 10.5 and newer FreeBSD Package Contents: RocketRAID 642L Host Adapter (2) SATA cabels Low Profile Bracket Software CD (User Manual, Driver Package) Quick Installation Guide (QIG)