... Revision 1.0 compliant 3,Compliant with programming interface for Bus Master IDE Controller, Rev 1.0 Internal Serial-ATA ... x 4 4,Silicon Image SIL 3114 host controller chip 5,Compliant with Serial ATA 1.0 specification 6,Support 66Mhz ... PCI with 32-bit data 7,Support programmable and EEPROM, FLASH ... Linux & Netware SIl3114-pci-to-sata(4ports)4PORTS CONTROLLER CARD