Chapter 3: About Your RAID Controller ● 24About the ICP5085BRThe ICP5085BR is a SAS RAID controller with these features:Form Factor 3/4 lengthBus Compatibility PCIePCIe bus width x8PCIe bus speed 2.5 Gb/sPHYs 8Standard cache 256 MB DDR2Connectors One external 4x multilane (SFF-8470), Two internal 4x multilane(SFF-8484)RAID levels 0, 1, 1E, 10, 5, 5EE, 50,6, 60, JBODSimple Volume YesDisk Drives SATA, SATA II, SASMaximum number of disk drives 8 (or up to 100 with expanders)Hot spares YesEnclosure support SES2Automatic Failover YesOnboard speaker Yes with these specifications: 3.0 V, 90.0 mA. The internalspeaker is not required, as the onboard speaker volume isappropriate for most environments.Audible Alarm YesBattery backup module Adaptec Battery Module 600 (sold separately—see page 17)1 externalSASconnectorMountingbracketTwo 4-wide internalSAS connectorsPCIe connectorBattery connectorActivity LED connector(top 2 left/right pins)Mode 0 Flash connectorAlarm connectorCharge LED(for battery backup module)Back side of ControllerPower LEDActivity LEDDiag LED Activity LEDPhy3 0127 6 5 4