User`s guide

Chapter 3: About Your RAID Controller ● 23
About the Adaptec 4800SAS
The Adaptec 4800SAS is a SAS RAID controller with these features:
Note: Although this controller has an onboard speaker, you can connect
it to an internal speaker with these specifications: 3.0 V, 90.0 mA
. The
internal speaker is not required, as the onboard speaker volume is
appropriate for most environments.
Bus compatibility PCI-X
Maximum bus width 64-bit
Maximum bus speed 133 MHz
I/O processor clock frequency 400 MHz
Standard cache 128 MB DDR2
Maximum number of disk drives 16 (or up to 128 with an expander)
SAS cables included 2 (internal)
Battery backup module Adaptec Battery Module 600
(sold separately—see page 21)
Audible alarm Yes
PCI-X connector
One external
SAS
connector
Mounting
bracket
Mode 0 Flash connector
Battery connector
Activity LED connector
(top 2 left/right pins)
Two 4-wide internal
SAS connectors
Alarm connector