Chapter 3: About Your RAID Controller ● 30
About the Adaptec RAID 3085
The Adaptec RAID 3085 is a SAS RAID controller with these features:
Form Factor Low-profile MD2
Bus Compatibility PCIe
PCIe Bus Width x8
PCIe bus speed 2.5 Gb/s
Phys (Unified Serial Ports) 8
Standard cache 256 MB DDR2
Connectors, external 2 mini-SAS x4 (SFF-8088)
Maximum number of disk drives 8 (or up to 100 with expanders)
Enclosure support I2C and SGPIO (Serial General Purpose Output)
Onboard speaker Yes
Battery Backup Module Adaptec Battery Module 800 (sold separately—see page 19)
Mounting bracket
PCIe x8 connector
2 external
SAS
connectors
Battery connector
Drive Activity LED connectors
for CN1/CN0
Board Power Supply
Alarm connector
Mode 0 Flash connector
CN1
CN0
Diagnostic
LEDs
Activity
LEDs