BYTECC PCIe SATAIII 6Gbps Internal 2 SATA PORTS Host Card Model BT-PES322i Type: PCI Express to SATA Card Internal Ports: 2 x SATA 3.0 Operating Systems Supported: Windows XP, 2003 Server, Vista, 2008 Server and 7 (32/64-bit) Specifications: Compliant with PCI Express 2.0 Supports communication speed of 2.5Gbps & 5.0Gbps Compliant with SATA 3.0 specification Compatible with SATA 6G, 3G & 1.5G Hard drive Hot-swap & Hot Plug Supports Port Multiplier FIS based switching or command based switching Supports Native Command Queuing(NCQ) Supports RAID function 0 and 1 Supports ATA/ATAPI-7 Spec, Supports ATA & ATAPI commands Supports DMA protocols, and up to UDMA 150Mbps data transfer rate Supports Master and Slave operations from a single PATA port Supports PCI Low Profile Package Contents: PCIe SATAIII 2 ports Card 1 x User Manual 1 x Driver CD