IBM System x3650 M4 BD Product Guide 14Controllers for internal storageThe following table (Parts 1 and 2) lists the storage controllers and the additional options that are used forthe internal storage of the x3650 M4 BD server.Table 8. RAID controllers and HBAs for internal storage (Part 1: 6 Gbps SAS)PartnumberFeaturecodeDescription MaximumsupportedStandard modelswhere used6 Gb SAS/SATA controllers81Y4492 A1XL ServeRAID H1110 SAS/SATA Controller 1 F2x, F4x81Y4448 A1MZ ServeRAID M1115 SAS/SATA Controller 1 -81Y4481 A347 ServeRAID M5110 SAS/SATA Controller 1 A2x, A4x, B2x, C2x,C4x, D2x, G2x46C8988 A3MW N2115 SAS/SATA HBA for IBM System x 1 F2x, F4xHardware upgrades for the M5110 and M5110e81Y4508 A22E ServeRAID M5100 Series Battery Kit 1* -81Y4484 A1J3 ServeRAID M5100 Series 512MB Cache/RAID 5Upgrade1 -81Y4487 A1J4 ServeRAID M5100 Series 512MB Flash/RAID 5Upgrade1 B2x, C2x, C4x, D2x81Y4559 A1WY ServeRAID M5100 Series 1GB Flash/RAID 5Upgrade1 G2xFeature on Demand upgrades for the M1115, M5110, and M5110e81Y4542 A1X1 ServeRAID M1100 Series Zero Cache/RAID 5Upgrade1 -81Y4544 A1X2 ServeRAID M5100 Series Zero Cache/RAID 5Upgrade1 -90Y4318 A2MD ServeRAID M5100 Series SSD Caching Enabler 1 -90Y4273 A2MC ServeRAID M5100 Series SSD Performance Key 1 -81Y4546 A1X3 ServeRAID M5100 Series RAID 6 Upgrade 1† -* The ServeRAID M5100 Series Battery Kit (81Y4508) is supported only with ServeRAID M5100 Series 512MBCache/RAID 5 Upgrade (81Y4484).† The ServeRAID M5100 Series RAID 6 Upgrade (81Y4546) requires 512 MB or 1 GB cache upgrades.