Full Details from Amazon.com : http://www.amazon.com/gp/product/B000FDANUE?tag=onigi-20
29320A-R Kit Half Size HD68 64BIT 133MHZ Pcix U320 Raid Rohs
SCSI Internal Channels - 3
SCSI External Channels - 1
SCSI Type Support - U320SCSI
Weight - 265 lbs
