POWER SUPPLY:3.3 V for PCI and IDE Operation2.5 V for Oscillator and SATA port operationRAID CONTROLLER:Supports RAID Levels 0 & 1 and JBOD PCI Interface33MHz operationSupports PCI 2X mode and PCI native-modesComplies with PCI Local Bus Specification Revision 2.2OTHER FEATURES:Supports external FLASH or EEPROM for BIOS] expansion and RAID functions