External Connectors: 2 x eSATA Internal Connectors: 2 x SATA II Transfer Rate: Up to 3Gb/s RAID: Software RAID 0, 1, 5, and 10 Operating Systems Supported: Windows 7 (Use Vista Driver), Vista 32-bit/64-bit, Windows XP 32-bit/64-bit, Windows 2000, Server 2003 32-bit/64-bit, Server 2008 32-bit/64-bit. Linux. Mac OS. Features: SIL3124 Chipset Supports Two Modes: 32-bit at 66MHz and 64-bit at 133MHz. Compliant with PCI-X 1.0a Specification. Backward Compatible to PCI Specification. Supports Hard Disks with Native Command Queue (NCQ) Feature. Supports 4 Independent SATA Ports. Compability to Connect to a Port Multiplier (e.g. Sil3726) on Each Port with FIS Based Switching. Hot Plugging Supported. Package Contents: PCI-X SATA II 4-ports Controller Card User Manual Driver CD Part...