HP Smart Array 5304/256 4-Channel Ultra3 SCSI RAID Controller (283551-B21) is a high-performance 4-channel Ultra3 SCSI PCI-X RAID controller featuring 256MB of onboard cache, designed for mission-critical HP ProLiant servers.
- Part Number: 283551-B21
- Manufacturer: HP
- Product Type: RAID Controller
- Interface: 64-bit PCI-X
- Channels: 4-Channel Ultra3 SCSI
- Cache Memory: 256MB
- RAID Levels: RAID 0, 1, 1+0, 5
- Compatibility: HP ProLiant Servers
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