Areca ARC-1221x - Storage controller (RAID) - 8 Channel - SATA-300 low profile - 300 MBps - RAID 0, 1, 3, 5, 6, 10, JBOD, 1E - PCI Express x8 ntel IOP341 I/O processor, native MAC driver PCI-Express x8, 256MB on-board DDR333 SDRAM with ECC protection RAID level 0, 1, 1E, 3, 5, 6 and JBOD Redhat Linux and SuSE Linux, FreeBSD, Solaris 10x86, UnixWare 7.1.x, Netware 6.5, Mac OS X (10.4.X), Win 2000, Xp, 2003 Server Package Contents: ARC-1221x, L-P Bracket, Driver Disk, User Manual