Easily adds two internal SATA 6 Gb/s ports Fully compliant with SATA 2.6 Supports 1-lane 5 Gbps PCI Express and SATA transfer rate up to 6.0 Gbps Native Command Queuing (NCQ) maximizes drive efficiency and reduces latency Includes low-profile PCI bracket Plug and Play installation; hot-swappable — Windows compatible Lifetime Warranty Standards and Certifications FCC CE SATA 2.6 PCI Express 2.0 RoHS WEEE Port Specification (2) SATA (internal) L-type Transfer rate: 6.0 Gbps Supports 2 independent SATA channels General 48-bit Large Block Addressing 2-pin header for LED connection Supports 1-lane 5 Gbps PCI Express 2.0 Hot-plug capability Independent link, transport and data FIFO Independent command fetch, scatter/gather and command execution Supports native command queuing (NCQ) 31 commands and scatter/gather tables per port Physical Dimensions: 2.2 x 12.2 x 6.8 cm (.85 x 4.8 x 2.6 in.) Weight: 45.3 g (1.6 oz.) System Requirements Windows XP/Vista/7/Server 2003/2008 (32- and 64-bit) Available PCI Express Card slot CD-ROM drive Package Contents SATA 6Gb/s PCI Express Card Standard and low profile brackets User manual and driver CD