Specs

IBM Power 9 Specs

Power 9 specifications across scale-out, Linux, SAP HANA, and enterprise models, organized for current owners and replacement shoppers.

Power 9 is no longer the new platform conversation. It is the installed-base conversation: which exact model is in the rack, what it can still run, where it is constrained, and what replacement path makes sense.

Use each model page for the exact machine type, lifecycle notes, supported operating-system family, source documents, and upgrade fit. Confirm final configuration against IBM and the reseller quote before buying parts or maintenance.

IBM Power 9 model specifications at a glance

Full processor feature codes, CPW, and rPerf figures are on each model's own directory page.

ModelMachine TypeMax CoresMax MemoryMax Internal StorageSoftware Tier
IBM Power S914 (9009-41A)9009-41A4, 6, or 8 coresUp to 1 TB DDR412 SFF-3 bays or 18 SFF-3 bays with the expanded backplane; up to 32.4 TB internalP05, P10
IBM Power S914 (9009-41G)9009-41G4, 6, or 8 coresUp to 1 TB DDR4S914 storage backplanes with SAS, SSD, and configuration-dependent NVMe supportP05, P10
IBM Power S922 (9009-22A)9009-22AUp to 20 cores in common A-generation configurationsUp to 4 TB DDR48 SFF-3 bays and up to 14.4 TB internal; expansion storage supportedP10
IBM Power S922 (9009-22G)9009-22G1-core entry option through larger 2-socket configurationsUp to 4 TB DDR4Up to 14 NVMe devices and 14.4 TB internal storage, configuration-dependentP05, P10
IBM Power S924 (9009-42A)9009-42AUp to 24 coresUp to 4 TB DDR412 SFF-3 bays or 18 SFF-3 bays with the expanded backplane; up to 32.4 TB internalP20
IBM Power S924 (9009-42G)9009-42GUp to 24 coresUp to 4 TB DDR4S924 storage backplanes with SAS, SSD, and G-generation NVMe supportP20
IBM Power L922 (9008-22L)9008-22LUp to 24 cores across 1 or 2 socketsUp to 4 TB DDR48 SFF-3 bays and up to 14.4 TB internal; external expansion supportedIBM i: not supported
IBM Power H922 (9223-22H)9223-22H4, 8, or 10 cores per socket across 1 or 2 socketsUp to 4 TB DDR4SAP HANA-oriented internal and external storage designConfirm IBM i tier and SAP certification by configuration
IBM Power H922S (9223-22S)9223-22S4, 8, or 10 cores per socket across 1 or 2 socketsUp to 4 TB DDR4SAP HANA-oriented internal and external storage designIBM i: not supported
IBM Power H924 (9223-42H)9223-42H8, 10, or 12 cores per socket across 2 socketsUp to 4 TB DDR4SAP HANA-oriented internal and external storage designConfirm IBM i tier and SAP certification by configuration
IBM Power H924S (9223-42S)9223-42S8, 10, or 12 cores per socket across 2 socketsUp to 4 TB DDR4SAP HANA-oriented internal and external storage designIBM i: not supported
IBM Power E950 (9040-MR9)9040-MR9Up to 48 coresUp to 16 TB memory8 SFF-3 SAS bays plus 4 NVMe bays; up to 42.56 TB internalPowerVM Enterprise, IBM i: not supported
IBM Power E980 (9080-M9S)9080-M9SUp to 192 coresUp to 64 TB memoryExternal enterprise storage design with 4 NVMe bays per system nodeIBM i P30, PowerVM Enterprise

IBM Power S914 (9009-41A)

The 9009-41A reached its support transition. Compare its processor feature, CPW, IBM i tier, and capacity with S1112 or S1122.

IBM Power S914 (9009-41G)

The 9009-41G is end-of-life Power 9 hardware. Compare its processor feature, CPW, IBM i tier, and capacity with S1112 or S1122.

IBM Power S922 (9009-22A)

The 9009-22A reached its support transition. Compare its processor, IBM i limit, memory, storage, and I/O with Power 11 S1122.

IBM Power S922 (9009-22G)

The 9009-22G is end-of-life Power 9 hardware. Use its processor feature and workload to size Power 11 S1122.

IBM Power S924 (9009-42A)

The 9009-42A reached its support transition. Use its processor, CPW, P20 tier, memory, storage, and I/O to size Power 11 S1124.

IBM Power S924 (9009-42G)

The 9009-42G is end-of-life Power 9 hardware. Use its processor, CPW, P20 tier, memory, storage, and I/O to size Power 11 S1124.

IBM Power L922 (9008-22L)

The 9008-22L is end-of-life Power 9 Linux hardware. Compare its workload, memory, storage, and I/O with Power 11 L1122 or L1124.

IBM Power H922 (9223-22H)

The 9223-22H is end-of-life Power 9 hardware. Match its SAP HANA, AIX, IBM i, or Linux workload to the current Power 11 design.

IBM Power H922S (9223-22S)

The 9223-22S is end-of-life Power 9 SAP HANA hardware. Compare its certified Linux workload with Power 11 L1122 or L1124.

IBM Power H924 (9223-42H)

The 9223-42H is end-of-life Power 9 hardware. Match its SAP HANA, AIX, IBM i, or Linux workload to the current Power 11 design.

IBM Power H924S (9223-42S)

The 9223-42S is end-of-life Power 9 SAP HANA hardware. Compare its certified Linux workload with Power 11 L1124.

IBM Power E950 (9040-MR9)

The 9040-MR9 is end-of-life Power 9 enterprise hardware for AIX and Linux, not IBM i. Compare its workload with Power 11 E1150.

IBM Power E980 (9080-M9S)

The 9080-M9S is end-of-life Power 9 enterprise hardware. Use its IBM i, AIX, or Linux workload to size Power 11 E1180.

Your 4 next moves with a Power 9

Every Power 9 owner lands on one of these. You can mix them, too. Keeping or upgrading buys time while you plan a replacement.

  1. Keep it running

    Your Power 9 does not stop working when IBM support ends. Third-party maintenance can cover parts and repairs, often for less than IBM charged.

    Best when the server is stable and you need one or two more years.

    Compare third-party maintenance
  2. You are reading about this move

    Upgrade the server you have

    More memory, bigger drives, or a faster network or Fibre Channel card can buy real time without a new server. Every part has an IBM feature code, so the upgrade starts there.

    Best when you are running out of room, not out of support.

    Browse Power 9 upgrades
  3. Buy a used or refurbished Power 9

    A matching used Power 9 makes a cheap spare, test box, or short bridge. Match the machine type first, because an A model and a G model carry different support dates.

    Best for a spare, a test system, or a stopgap of two years or less.

    Compare new, used, and refurbished
  4. Replace it with Power 10 or Power 11

    If you need IBM i 7.6, or want five or more years of IBM support, price a replacement. IBM i 7.6 does not run on any Power 9.

    Best when the server has to last past 2027 or the software needs a newer release.

    Compare Power 9 vs Power 11