SiI0680A UDMA/133 IDE Raid Controller PCI Card Silicon Image SiL0680A chipset / PCI interface / Compliant with UDMA ATA/133 specification Supports maximum data transfer rate of 133 MB/s / Plug and Play Connect up to four (4) IDE devices / Supports RAID functions 0,1, and 0+1 Supports co-exist RAID set and Non-RAID Hard Drives