Four ports support up to four Serial ATA and Serial ATA II drives
PCI-X 64-bit//133 MHz host interface (3.3 volts only)
Standard Features: RAID 0, 1, 10, 5, hot swap, hot spares, Online Capacity Expansion, RAID Level Migration, Optimized Disk Utilization
Optional Features : Striped Mirror (RAID 1E), Hot Space (RAID 5EE), Dual Drive Failure Protection (RAID 6), Snapshot Backup, Copyback Hot Spare
RoHS compliant
Half-size PCI form factor
Optional battery backup module 
 

Specifications
 

System Environment  Departmental and workgroup servers and workstations 
Benefits   High-performance storage connectivity and data protection for servers and workstations 
Data Transfer Rate   Up to 3 Gb/s per port 
Internal Connectors   4 standard SATA connectors 
Bus Type   PCI-X 64-bit/133 MHz host interface (3.3v only) 
System Requirements   Intel or AMD architecture with available 64-bit 3.3v PCI-X slot
Supports EM64T and AMD64 architectures 
Standard RAID levels  RAID 0, 1, 10, 5 
Standard RAID Features  Hot spares, RAID Level Migration, Online Capacity Expansion, Optimized Disk Utilization
S.M.A.R.T. and SNMP support
 
Optional RAID Features  Advanced Data Protection Suite including:
Hot Space (RAID 5EE)
Striped Mirror (RAID 1E)
Dual Drive Failure Protection (RAID 6)
Snapshot Backup
Copyback Hot Spare
 
Board Dimensions  3.1in H x 6.6in L
7.87cm H x 16.76cm L 
Operating Temperature  0 to 55 degrees C