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291967-B21 HP Smart Array 642 Controller (PCI-X, Ultra320 SCSI)
- Description
- Specifications
The 291967-B21 is the HP Smart Array 642 Controller, a PCI-X Ultra320 SCSI controller. HP qualifies it for SCSI drives only and not for ATA drives, and it appears in the option parts for the ProLiant ML310, DL380 G4 and ML350 G5 Storage Server.
Cache comes through a battery-backed enabler: the 64 MB BBWC enabler is 291969-B21 and the 128MB BBWC enabler is 351580-B21, and each supports the Smart Array 641 and 642. The Smart Array 641 is 291966-B21. Spare numbers for the 642 in the ProLiant ML570 G3 parts list are 011815-001 and 305415-001.
Find more SCSI and SAS controllers in HPE server interface cards, and rack and tower hosts in HPE server systems.
| Part number | 291967-B21 |
| Name | HP Smart Array 642 Controller |
| Bus | PCI-X |
| Drive interface | Ultra320 SCSI (SCSI drives only, not ATA) |
| Cache enablers | 291969-B21 (64 MB BBWC), 351580-B21 (128MB BBWC) |
| Related controller | 291966-B21 (Smart Array 641) |
| Spare numbers | 011815-001, 305415-001 (ML570 G3 parts list) |
| Compatible with | ProLiant ML310, DL380 G4, ML350 G5 Storage Server, ML570 G3 |