Adaptec 2805 User Manual and Install Guide - Page 25

About the Adaptec RAID 51245, The Adaptec RAID 51245 is a SAS RAID controller with these features

Page 25 highlights

Chapter 3: About Your RAID Controller ● 24 About the Adaptec RAID 51245 The Adaptec RAID 51245 is a SAS RAID controller with these features: I2C, CN2 Mode 0 Flash Activity CN2 I2C, CN1 I2C, CN0 Activity CN0, CN1 CN6 1 external mini-SAS connector Battery connector CN0 3 internal CN1 mini-SAS CN2 connectors Reserved Ext. Alarm Aggregate Activity Form Factor Bus compatibility PCIe bus width Data transfer rate Phys (Unified Serial Ports) Standard cache Connectors, Internal Connectors, External Maximum number of disk drives Enclosure Support Onboard speaker Battery Backup Module Full Height, Half Length PCIe 1.1 x8 3 Gb/s per port 16 512 MB DDR2 3 mini-SAS x4 (SFF-8087) 1 mini-SAS x4 (SFF-8088) 16 direct-attached (or up to 256 with expanders) I2C and SGPIO (Serial General Purpose Input/Output) Yes Adaptec Battery Module 800/800T (sold separately-see page 19)

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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 1.1
PCIe bus width
x8
Data transfer rate
3 Gb/s per port
Phys (Unified Serial Ports)
16
Standard cache
512 MB DDR2
Connectors, Internal
3 mini-SAS x4 (SFF-8087)
Connectors, External
1 mini-SAS x4 (SFF-8088)
Maximum number of disk drives
16 direct-attached (or up to 256 with expanders)
Enclosure Support
I2C and SGPIO (Serial General Purpose Input/Output)
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
Battery connector
1 external
mini-SAS
connector
3 internal
mini-SAS
connectors