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Intel® RAID Controller SRCSAS144E Hardware Guide
14
Technical Specifications
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.
J9
Drive fault LEDs
8 x 2 
header
LED signal on drive fault per port for eight ports.
Warning:   May not display correctly if only internal 
ports are used.
J11
Intel
®
 RAID Smart 
Battery connector
20-pin
Cable connector for the battery pack. This is 
located on the back (non-connector) side of the 
board.
Table 1. Jumper Descriptions
Jumper
Description
Type
Comments
Table 2. Specifications
Specification
Intel
®
 RAID Controller SRCSAS144E
Processor
(PCI Controller)
Intel
®
 80333 I/O processor at 500 MHz
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 
to Host
PCI Express* Rev 1.0A, x4 lane width 2.5 Gbps
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.