Syba 2-Port SATA I PCI Raid Controller Card Silicon Image Chipset SD-SATA150R PCI Specification Revision 2.2 Compliant ; Supports 66MHz PCI with 32-bit data. Compliant with programming interface for Bus Master IDE Controller Rev1.0 Supports Programmable and EEPROM, FLASH, & EPROM 48-bit sector addressing ; Serial ATA Specification Revision 1.0 compliant. Virtual DMA Supported ; RAID 0,1 Supported PCI SATA/eSATA Raid Controller Card