Lenovo ServeRAID M1115, User Manual, Page: 46 / 69

3-4 ServeRAID M1115 SAS/SATA Controller Characteristics
The ServeRAID M1115 SAS/SATA controller is CSA C22.2 No. 60950-1,
UL 60950-1 First Edition listed Accessory, UL file number E257743.
3.3.1 Controller Specifications
Table 3.3 lists the specifications for the ServeRAID M1115 SAS/SATA
controller.
Table 3.3 ServeRAID M1115 SAS/SATA Controller Specifications
Specification ServeRAID M1115 SAS/SATA Controller
Processor
(PCI Express Host
Controller to PCI
Secondary I/O
Controller) LSISAS2008 ROC device with Integrated PowerPC
processor
Operating Voltage +3.3 V, +12 V
Card Size Low profile PCI Express controller card size
(2.713" x 6.6")
Array Interface
to Host PCI Express Rev 2.0
Type of Drives
Supported Serial Attached SCSI (SAS) and Serial ATA (SATA)
PCI Express Bus
Data Transfer Rate
•
Up to 5 Gb/s per lane
•
x8 lane width
•
Up to 2 Gbytes/s per direction for SAS x4 cards
(4 Gbytes/s total)
Serial Port 3-pin RS232-compatible connector (for manufacturing
use only)
SAS Controller(s) One LSISAS 2008 Single SAS controller
SAS Bus Speed 6 Gb/s
SAS Ports Two SAS connectors with four SAS ports each
Size of Flash ROM
for Firmware 8 Mbytes
Nonvolatile Random
Access Memory
(NVRAM) 32 Kbytes for storing RAID configuration