Features: - Support 1-lane 2.5 Gb/s PCI Express - Compliant with SATA 1.0 specification - Support SATA II (transfer rate of 3.0Gb/s) - Support 2 Independent SATA Channels - RAID function (Optional): - Supports RAID function 0 and 1 - Supports co-exist RAID set and Non-RAID HDD