Featuring RAID control capabilities, the PERC 320 Dual-Channel PCI-to-SCSI Host Adapter from Dell provides reliability, high performance, and fault tolerant disk subsystem management. This card offers two SCSI channels and supports U320, U160M and U2W LVD SCSI. It features 64 MB cache memory and supports RAID levels 0, 1, 5, and 10. 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.