Use the following table to determine the part number for the field replaceable unit (FRU):
| CCIN or FFC | Type and model | Part number | Description | Location code |
| 252B | Any | 39M3417 | PCI-X DDR dual channel ultra320 SCSI adapter (2 way) | |
| 252B | Any | 39M3419 | PCI-X DDR dual channel ultra320 SCSI adapter (4 way) |