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Hardware features 5
Hardware features
Main components on the board
Item ID Description
1 Connector for SAS miniports 1E and 2E (external), each 4x wide
2 Heartbeat LED (flashes green when operating normally and amber
if the board has failed)
3 Activity LED for external ports
4 SAS port 3I (internal), 4x wide
5 SAS port 4I (internal), 4x wide
6 Cache module (also known as BBWC or array accelerator)
7 Batteries for cache module (Two batteries are normally sufficient,
but a third can be added to provide extra security against loss of
system power.)
Controller specifications
Feature Details
Card type Full-size PCIe
Dimensions (excluding bracket) 31.1 cm × 11.1 cm × 1.2 cm (12.3 in × 4.4 in × 0.5 in)
Type of drives supported 3 Gb/s SAS or 1.5 Gb/s SATA
Maximum power required Approximately 25 W