PCIe SATA II 2-int Port (Raid) Controller Card Chipset : Sil Image 3132 Features : 1-Lane (x1) PCI-Express with transfer rate 2.5 Gb/s Full Duplex channel Compliant with PCI-Express Revision 1.0a SATA II InterfaceCompliant with Serial ATA II Specification Data transfer rate up to 3.0Gb/sBackward compatible to SATA 1.0 Specification Support Port MultiplierSupport 2-independent SATA channels RAID Function (Optional) Supports RAID 0 (striped), RAID 1 (mirror), JBOD Supports Co-Exist RAID Set and Non-RAID HDD Connectors : 2 X Internal SATA II ports Supports Windows 2000/XP 32-bit/XP 64-bit/Server 2003, Vista, Linux, Mac OS Package Content : 1 X Product 1 X Manual 1 X Driver CD (Note : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time)