Two Channel Ultra 160 low profile SCSI Disk Array Controller with Multiprocessor RISC Technology, with Intel 80303 CPU. Synchronous data transfer rate per Ultra 160 SCSI channel 160MB/sec.. The controllers can be operated in both, 32-Bit and 64-Bit PCI Slots. The PCI Bus Clock can be either 33 MHz or 66 MHz. RAID 0/1/4/5/10 Disk-Chaining supports up to 30 SCSI Devices (per channel 15). Two External VHD SCSI connectors. Diagnosis Tools: ICP RAID Console and ICP RAID Navigator with Hot-Plug-Function.