Specifications
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Following are the specifications for the LSI 20320R Ultra320 SCSI controller.

Feature Specification
SCSI Bus Ultra320, LVD (Low Voltage Differential) and Ultra Wide SE (Single-Ended)
SCSI Processor LSI53C1020
Host Bus Type 64-bit/133 MHz PCI-X, backward compatible with PCI
PCI Card Type Universal add-in card (3.3 V and 5.0 V signaling)
PCI Data Burst Transfer Rates
  • 132 MB/s (PCI 32-bit bus @ 33 MHz)
  • 264 MB/s (PCI 64-bit bus @ 33 MHz)
  • 528 MB/s (PCI 64-bit bus @ 66 MHz)
  • 800 MB/s (PCI-X 64-bit bus @ 100 MHz)
  • 1056 MB/s (PCI-X 64-bit bus @ 133 MHz)
    		•
    Internal Connector One 68-pin HD
    External Connector One 68-pin VHDCI
    Termination Universal (LVD/SE) termination, auto cable detection
    Device Support Up to 15 internal/external SCSI devices
    Physical Dimensions 6.6 × 2.5 inches (16.76 × 6.35 cm), MD2
    Operating Temperature 0° C to 55° C
    Operating Voltage +5 V ± 5% , 3.3 V ± 0.3 V
    System Architectures Supported X86, IA64, SPARC, AMD64
    OS Support Microsoft® Windows® 2003 Server