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| Processor cores (maximum) | 192 POWER7 3.72 GHz processors 256 POWER7 4.00 GHz processors 128 POWER7 4.25 GHz processors (TurboCore) |
| Processor books | Up to eight |
| Sockets | Up to 32 |
| Level 2 (L2) cache | 256 KB L2 cache per core |
| Level 3 (L3) cache | 4 MB L3 cache per core (eDRAM) or 8 MB L3 cache per core (eDRAM) |
| RAM (memory) | 32 DIMMs per processor book Up to 8 TB of 1066 MHz DDR3 |
| PCIe I/O drawers | 24": 1 – 32 |
| Internal disk bays | 26 SAS Small Form Factor bays in each 24" PCIe I/O drawer Up to 832 maximum per system in 24" drawers Up to 2,220 bays in 19" drawers |
| Adapter slots | 20 PCIe in each 24" I/O drawer 640 maximum per system |
| I/O ports | 4 GX++ adapter ports per processor book, 32 per system |
| Hardware Management Console ports | Two pairs via redundant Ethernet hubs |
| POWER Hypervisor™ | LPAR, Dynamic LPAR, Virtual LAN |
| PowerVM Standard Edition (optional) | Micro-Partitioning with up to 10 micro-partitions per processor (254 maximum); Multiple Shared Processor Pools; Virtual I/O Server; Shared Dedicated Capacity; PowerVM Lx86 |
| PowerVM Enterprise Edition1 (optional) | PowerVM Standard Edition plus Live Partition Mobility and Active Memory Sharing |
| RAS features | Processor Instruction Retry Alternate Processor Recovery Selective dynamic firmware updates IBM Chipkill ECC, bit-steering memory ECC L2 cache, L3 cache Redundant service processors with automatic failover Redundant system clocks with dynamic failover Hot-swappable disk bays Hot-plug/blind-swap PCI slots Hot-add I/O drawers Hot-plug power supplies and cooling fans Dynamic Processor Deallocation Dynamic deallocation of logical partitions and PCI bus slots Extended error handling on PCI slots Redundant power supplies and cooling fans Battery backup and redundant battery backup (optional) |
| Capacity on Demand features (optional) | Processor CUoD (in increments of one processor) Memory CUoD (in increments of 1 GB) On/Off Processor CoD On/Off Memory CoD Trial CoD Utility CoD |
| Operating systems | AIX, IBM i, and Linux for Power2 |
| High availability | PowerHA family |
| Power requirements | 200 V to 240 V; 380 V to 415 V; 480 V ac; 550 V dc |
| System dimensions | One frame (slimline doors): 79.3"H x 30.5"W x 58.5"D (201.4 cm x 77.5 cm x 148.6 cm); weight: 2,551 lb (1157.2 kg)3 One frame (acoustic doors): 79.3"H x 30.5"W x 71.1"D (201.4 cm x 77.5 cm x 180.6 cm); weight: 2,577 lb (1,168.9 kg)3 |
| Warranty (limited) | 24x7, same day response for one year; on-site (varies by country). Warranty service upgrades and maintenance are available. |
1 Not supported on IBM i 5.4, 6.1.
2 See Facts and Features for specific supported operating system levels
3 Weight will vary when disks, adapters, additional frames and other peripherals are installed.
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