Astrotek PCI Express SATA 6 Gb/s 2 Port Card, comes with Low Profile bracket<br /> Specifications :<br /> - Chipset : ASMedia ASM1061<br /> - 2 x SATA 6Gb/s Port (Independent Ports) <br /> - Max. 6Gb/s transfer rate per port <br /> - Supports both SATA 1.5Gb/s, 3Gb/s and 6Gb/s HDD drives, HDD size up to 2TB <br /> - 1 x HDD Activity LED Header<br /> - PCI Express Base 2.0 specification compliant<br /> - SSC support<br /> - ECRC and Advanced Error Reporting capability<br /> - Supports both 2.5Gb/s &amp; 5Gb/s PCI Express transfer speed<br /> - Serial ATA rev. 3.0 compliant<br /> - Supports Gen 1m, Gen 2m SATA PHY<br /> - Serial ATA AHCI specification rev.1.3 compliant<br /> - Supports Port Multiplier Command Based Switching <br /> - Supports Native Command Queue(NCQ) <br /> - Supports Hot Plug &amp; Hot Swap <br /> - Supports Low Profile (Optional)<br /> - Drivers support Windows XP/Vista/7 32/64-bit, Windows Server 2003/2008 32/64-bit <br /> - Linux Kernel 2.6.19 or above are native supported