Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 71)

LSI Corporation
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6Gb/s MegaRAID SAS RAID Controllers User Guide
August 2013
MegaRAID SAS RAID Controller Characteristics
Technical Specifications
Card size (continued)  MegaRAID SAS 9286-8e RAID controller: Low-profile PCIe adapter card size
(68.90 mm x 167.65 mm)
 MegaRAID SAS 9286CV-8e RAID controller: Low-profile PCIe adapter card size
(68.90 mm x 167.65 mm)
 MegaRAID SAS 9286CV-8eCC RAID controller: Low-profile PCIe adapter
card size (68.90 mm x 167.65 mm)
Array interface to the host  PCIe Rev. 2.0
 PCIe Rev. 3.0
PCIe bus data transfer rate  Up to 5 Gb/s per lane
 x8 lane width
Serial port 4-pin RS232-compatible connector (for manufacturing use only)
SAS controller  LSISAS2008 PCIe-SAS/SATA I/O Processor chip
 LSISAS2108 Single SAS controller
 LSISAS2208 SAS Interface controller
SAS bus speed 6Gb/s
SAS ports SAS connectors with four SAS ports each
Cache configuration The RAID controllers support the following battery-backed cache configuration:
 MegaRAID SAS 9260, SAS 9261, and SAS 9280:
— 512 MB – 72b arrangement (5) 1Gbx16, Double Data Rate II (DDR2) @
800 MHz battery-backed module
 MegaRAID SAS 9265, SAS 9266, and SAS 9285:
— 1 GB – 72b arrangement (5) 2Gbx16, Double Data Rate III (DDR3) @
1333 MHz with iBBU support
 MegaRAID SAS 9265CV, SAS 9266, and SAS 9285CV:
— 1 GB – 72b arrangement (5) 2Gbx16, Double Data Rate III (DDR3) @
1333 MHz custom module with Cache Vault support
NOTE The MegaRAID SAS 9240-4i RAID controller and the MegaRAID SAS 9240-8i
RAID controller are software RAID controllers and do not support cache.
Size of flash ROM for firmware 16 MB
NVRAM 32 KB for storing RAID configurations
Table 21 RAID Controller Specifications (Continued)
Specification
MegaRAID SAS 9240, SAS 9260, SAS 9261, SAS 9265, SAS 9266, SAS 9270,
SAS 9271, SAS 9280, SAS 9285, and SAS 9286 RAID Controllers