IBM System x3550 M3
| Form factor/height | Rack/1U |
|---|---|
| Processor (max) | Up to two 3.46 GHz six-core (3.60 GHz four-core) Intel Xeon 5600 series processors with QPI technology |
| Number of processors (std/max) | One/two |
| Cache (max) | Up to 12 MB Level 3 (L3) |
| Memory (max) | 288 GB double data rate 3 (DDR-3) registered dual inline memory modules (RDIMMs) via 18 DIMM slots or 48 GB DDR-3 unregistered DIMMs (UDIMMs) via 12 DIMM slots |
| Expansion slots | Two |
| Disk bays (total/hot swap) | Up to eight 2.5 in. hot-swap serial attached SCSI (SAS)/serial advanced technology attachment (SATA) HDDs or solid state drives (SSDs) |
| Maximum internal storage | Up to 8.0 TB (hot-swap SAS/SATA) |
| Network interface | Integrated two ports, plus two ports optional Gigabit Ethernet (GbE) |
| Power supply (std/max) | One/two; 460 W, 675 W, 675 W high efficiency or 675 W DC (model dependent) |
| Hot-swap components | Power supplies, fan modules, disks |
| RAID support | 6 Gbps RAID -0, -1, -10 or 6 Gbps RAID -0, -1, -10, -5, -50 with 256 MB or 512 MB cache and additional option battery backup (model dependent) |
| Network Equipment Building System (NEBS) 1/European Telecommunication Standards Institute (ETSI) compliance | Equivalent compliance for both AC and DC power supply (model dependent) |
| Energy-efficiency compliance | Compliant with 80-PLUS and ENERGY STAR energy-efficiency standards (model dependent) |
| Systems management | IBM Integrated Management Module (IMM) with Virtual Media Key for optional remote presence enablement, Predictive Failure Analysis, Diagnostic light emitting diodes (LEDs), light path diagnostics panel, Automatic Server Restart, IBM Systems Director and IBM Systems Director Active Energy Manager |
| Operating systems supported | Microsoft® Windows® Server 2008 R2 and 2008, Red Hat Enterprise Linux® (RHEL), SUSE Linux Enterprise Server (SLES) and VMware ESXi, Oracle Solaris 10 (model dependent) |
| Limited warranty | Three year customer replaceable unit (CRU) and on-site limited warranty |
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