Datasheet

Chapter 3: About Your RAID Controller ● 30
About the Adaptec RAID 2045
The Adaptec RAID 2045 is a SAS RAID controller with these features:
Form Factor Low-profile MD2
Bus compatibility PCIe 1.1
PCIe bus width x8
Data transfer rate 3 Gb/s per port
Phys (Unified Serial Ports) 4
Standard cache 128 MB DDR2
Connectors, external 1 mini-SAS x4 (SFF-8088)
Maximum number of disk drives 4 direct-attached (or up to 128 with expanders)
Enclosure Support I2C and SGPIO (Serial General Purpose Input/Output)
Onboard speaker No
Battery Backup Module No
Mounting bracket
PCIe x8 connector
1 external mini-
SAS connector
CN1
Mode 0 Flash connector
Aggregate Activity