
60 Sun StorageTek SAS RAID HBA Installation Guide • March 2010
Environmental Specifications
Note – With a Battery Backup Unit (BBU), the ambient temperature must not exceed
40 ˚C.
Note – Forced airflow is recommended.
DC Power Requirements
PCI Express, DC Voltage 3.3 V 9%, 12 V 8%
Current Requirements
1.0 A @ 3.3 VDC; 1.0 A @ 12.0 VDC
Performance Specifications
The Serial Attached SCSI [SAS] bus defines these layers:
TABLE B-1 Environmental Specifications
Ambient temperature without forced airflow 0 ˚C to 40 ˚ C
Ambient temperature with forced airflow 0 ˚C to 55 ˚ C
Relative humidity 10% to 90%, noncondensing
Altitude Up to 3,000 meters
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