Supported RAID cache cardsThe following table lists the supported RAID cache cards:Table 17. Supported RAID cache cards and where you can install the cache cards.RAID cache cardWhere to install thecard NotesServeRAID M5100 Series 512MB Cache/RAID 5 Upgradefor IBM System x (RAID cachecard)You can install thiscache card in theoptional SAS adapterconnector on thesystem boardorthe followingServeRAIDcontrollers:v ServeRAID M5110SAS/SATAController for IBMSystem xv ServeRAID M5120SAS/SATAController for IBMSystem xv To keep the SDRAM on this cache card in a self-refreshstate, you can purchase and attach the optionalServeRAID M5100 Series Battery Kit for System x.v Provides RAID levels 5 and 50 upgrade support.v Enables the ServeRAID controller to run MegaRAIDfirmware.v Has 40-bit memory.ServeRAID M5100 Series 512MB Flash/RAID 5 Upgrade forIBM System x (RAID cachecard)You can install thiscache card to theoptional SAS adapterconnector on thesystem boardorthe followingServeRAIDcontrollers:v ServeRAID M5110SAS/SATAController for IBMSystem xv ServeRAID M5120SAS/SATAController for IBMSystem xv This cache card comes with a flash power module(Supercap pack) that you can attach to this card. Itpowers the integrated RAID subsystem long enough tostore the cache contents to flash in the event of a powerloss. The flash power module must be installed remotelyin the server (see “Installing a RAID adapter battery orflash power module” on page 87 for information aboutwhere to install the flash power module in the server).v Provides RAID levels 5 and 50 upgrade support.v Enables the ServeRAID controller to run MegaRAIDfirmware.v Has 72-bit memory.70 System x3750 M4 Types 8722 and 8733: Installation and Service Guide