Conforms with PCI Local Bus Specification, Revision 2.2 64-bit, 66-MHz PCI interface compatible with 32-bit/33-MHz PCI slots 64 MB of on-board RAM Supports the SATA Specification, version 1.0 RAID levels 0, 1, 5, 10 and simple volume (JBOD) Operating system-independent configuration and RAID creation using the BIOS RAID Configuration utility Flash ROM for easy upgrades of the controller BIOS and the BIOS RAID Configuration utility Event logging and broadcasting, including messaging for alphanumeric pagers Audible alarm for data safety. New in box