Full Details from Amazon.com : http://www.amazon.com/gp/product/B0056HNROI?tag=onigi-20<br /><br />Syba 5 Port SATA II Internal Port Multiplier with PCI Bracket Mounting (SY-PCI40037)<br /><br />JMB393 is a self-contained storage processor chip which completely frees up the main CPU loading <br />Supports RAID levels 0 1 3 5 10 JBOD CLONE <br />RAID 3 5 write-back cache to enhance performance
