Chapter 3: About Your RAID Controller ● 24
About the Adaptec RAID 51245
The Adaptec RAID 51245 is a SAS RAID controller with these features:
Form Factor Full Height, Half Length
Bus compatibility PCIe
PCIe bus width x8
PCIe bus speed 2.5 Gb/s
Phys (Unified Serial Ports) 16
Standard cache 512 MB DDR2
Connectors, Internal 3 mini-SAS x4 (SFF-8087)
Connectors, Exteneral 1 mini-SAS x4 (SFF-8088)
Maximum number of disk drives 16 direct-attached (or up to 256 with expanders)
MaxIQ SSD support 8 Adaptec MaxIQ-branded/Intel X25-E SSDs (2TB max)
Enclosure Support I2C and SGPIO
Onboard speaker Yes
Battery Backup Module Adaptec Battery Module 800/800T (sold separately—see
page 19)
Ext. Alarm
Aggregate Activity
Reserved
CN0
CN2
CN1
I2C, CN0
I2C, CN1
Mode 0 Flash
I2C, CN2
CN6
Activity CN2
Activity
CN0, CN1
ABM-800 connector
1 external
mini-SAS
connector
3 internal
mini-SAS
connectors
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