Technical Specifications

Table 1. Jumper Descriptions

Jumper	Description	Type	Comments

J9	Drive fault LEDs	8 x 2	LED signal on drive fault per port for eight ports.
		header	Warning: May not display correctly if only internal
			Warning: May not display correctly if only internal
			ports are used.

J11	Intel® RAID Smart	20-pin	Cable connector for the battery pack. This is
	Battery connector		located on the back (non-connector) side of the
			board.

The design and implementation of the Intel® RAID Controller SRCSAS144E minimizes electromagnetic emissions, susceptibility to radio frequency energy, and the effects of electrostatic discharge. See the appendices for regulatory marks and certifications.

Table 2 lists the specifications for the Intel® RAID Controller SRCSAS144E.

Table 2. Specifications

Specification	Intel® RAID Controller SRCSAS144E
Processor	Intel® 80333 I/O processor at 500 MHz
(PCI Controller)

Operating Voltage	+3.3 V, +12 V

Card Size	Low-profile PCI Express* adapter card size (7.71 inches by 2.535 inches)

Array Interface	PCI Express* Rev 1.0A, x4 lane width 2.5 Gbps
to Host

SAS Bus Speed	3 GBps per port, point-to-point

SAS Controller	One LSI SAS 1068 controller

SAS / SATA Ports	1x4 internal ports, 1x4 external ports. Supports 32 SAS/SATA devices
	using expanders, 40 virtual disks.

Cache	Integrated 128 MB RAM, optional battery backup

Firmware	4 MB in reflashable flash ROM

Compatible Devices	Mixed capacity, mixed SATA and SAS in different enclosures; non-disk
	devices, including expanders.

Cabling	Small, thin cables do not restrict airflow; shared connectors for multiple
	drive types.

Intel® RAID Controller SRCSAS144E Hardware Guide