Chapter 3: About Your RAID Controller ● 20About the ICP5085BLThe ICP5085BL is a SAS RAID controller with these features:Form Factor Low-profile MD2Bus compatibility PCIePCIe bus width x4PCIe bus speed 2.5 Gb/sPHYs 8Standard cache 256 MB DDR2Connectors, internal Two SAS x4 (SFF-8087)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 I2C and SGPIOAutomatic Failover YesOnboard speaker NoAudible alarm YesBattery Backup Module Adaptec Battery Module 800 (soldseparately—see page 17)Mounting bracketPCIe x4 connector2 internal SASconnectorsI2C connector for CN1Board power supplyBattery connectorMode 0 Flash connectorDrive Activity LED connectors for CN0/CN1Alarm connectorDrive Activity LEDsDiagnostic LEDsBack side of ControllerAggregate Activity LEDheader for CN1Aggregate Activity LEDheader for CN0CN1CN0CN1 CN0I2C connector for CN0