Part Number: Ser523 REV B2 6 - port serial ATA RAID adapter 64-bit/66MHz PCI bus Integrated Intel GC80302 I/O processor Serial ATA 150 drive mode support RAID Levels 0, 1, 5, 10, and 50 supported 64 MB of integrated ECC SDRAM memory Auto resume during array reconstruction Background initialization for Quick RAID 5 setup