The PERC 320 from Dell is an intelligent PCI to SCSI host adapter, with RAID control capabilities. It provides reliability, high performance, and fault tolerant disk subsystem management. The PERC 320 is an ideal cost effective way to implement RAID in a WorkStation system. The PERC 320 adapter card provides two SCSI channels and supports U320, U160M and U2W LVD SCSI. It also has a 100 MHz Intel i960RX processor and is compatible with both 32-bit and 64-bit PCI buses. This product has been tested and validated on Dell systems to ensure it will work with your computer.