| IBM System x3200 M3 Express™ Model (US)

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Ideal applications include: network infrastructure, file and print, distributed branch office applications, and email and collaboration |
Intel® Xeon® 3400 Series (quad-core) up to 3.06 GHz or Celeron®, Pentium® or Core i3 (dual-core) up to 3.20 GHz |
2x2 GB or 2x1 GB DDR-3 ECC memory standard, up to 1333 MHz; 1 GB, 2 GB and 4 GB UDIMMs; 1 GB, 2 GB, 4 GB and 8 GB RDIMMs |
2 x 250 GB 3.5" hot-swap SATA or open bay (model dependent) or up to 8.0 TB SAS or SATA HDDs |
IBM System x3250 M3 Express (US)
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Ideal Applications Include: File and print, retail, network infrastructure and distributed applications. |
Intel® Xeon® 3400 Series (quad-core) up to 3.06 GHz or Intel Celeron®, Pentium® or Core i3 (dual-core) up to 3.2 GHz |
Standard 2x2 GB DDR-3 ECC memory, up to 1333 MHz; 1 GB, 2 GB and 4 GB UDIMMs; 1 GB, 2 GB, 4 GB and 8 GB RDIMMs (No mix of UDIMM and RDIMM) |
Up to 4.0 TB SATA or 2.4 TB SAS hard disk drives |
| IBM System x3400 M3 Express (US)

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Ideal applications include network infrastructure, file and print, distributed branch office and e-mail and collaboration. |
Intel® Xeon® 5600 (four-core) up to two E5640 2.66 GHz and 1066 MHz memory standard or Intel® Xeon® 5600 (six-core) up to two x5670 2.93 GHz and 1333 MHz memory (configure to order only) |
16 DIMM slots maximum, up to 192 GB with DDR-3 1333 MHz RDIMMs or up to 48 GB with DDR-3 1333 MHz UDIMMs |
Up to 3.0 TB of simple-swap serial ATA (SATA) hard disk drives (HDDs); 8.0 TB of hot-swap SATA HDDs; 4.8 TB of hot-swap serial attached SCSI (SAS) HDDs; or 8.0 TB of hot-swap SATA/SAS HDDs (model dependent) |
| IBM System x3500 M3 Express (US)

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Ideal applications include network infrastructure, virtualization, enterprise resource planning (ERP), customer relationship management (CRM), file and print, e-mail and collaboration and distributed branch office environments |
Up to two six-core Intel® Xeon® X5680 3.33 GHz processors or four-core Intel® Xeon® X5677 3.46 GHz with 12 MB of cache per processor socket and up to 6.4 GTps QPI system speed |
16 DIMM slots maximum, up to 192 GB with DDR-3 1333 MHz RDIMMs or up to 48 GB with DDR-3 1333 MHz UDIMMs |
8 or 16 TB hot-swap (available via upgrade options) or 8 TB hot-swap or 4 TB simple swap (available via configure to order only) |
IBM System x3550 M3 Express (US)
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Ideal applications include Web serving, e-business, collaboration, distributed database, ERP deployments and virtualization. |
Up to two 3.33 GHz six-core (3.46 GHz four-core) Intel® Xeon® 5600 series processors with QuickPath Interconnect technology, up to 1333 MHz memory access speed, supports select Intel® Xeon® 5500 via configure to order. |
Up to 192 GB RDIMMs or 48 GB UDIMMs via 12 slots |
Up to 4.0 TB Serial Attached SCSI (SAS) or Serial ATA HDDs or up to 400 GB solid-state storage |
IBM System x3620 M3 (US)
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Ideal applications include departmental file server, online gaming, messaging, Web search, file/print server, blog server, video/photo sharing, mail server (IBM Lotus Notes® and Microsoft® Exchange) |
Up to two 2.93 GHz six-core (2.66 GHz four-core) Intel® Xeon® 5600 series processors with QuickPath Interconnect technology, up to 1333 MHz memory access speed. Also supports select Intel Xeon 5500 series processors |
Up to 96 GB in 12 slots, using RDIMMs |
Up to 16 TB Serial Attached SCSI or Serial ATA |
IBM System x3630 M3 Express (US)
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Ideal applications include: backup server, Web 2.0, imagery, video/photo sharing, online gaming, communication and collaboration (including blogs and messaging), file and print, mail server, transactional data, and web searching |
Up to 2.93 GHz 6-core (2.66 GHz 4-core) Intel® Xeon® 5600 series processors (up to 12 MB L3 cache) or up to 2.26 GHz 4-core Intel Xeon 5500 series processors (4 MB L3 cache), with up to 1333 MHz memory access speed |
Up to 96 GB high-performance, new-generation DDR-3 memory with 12 DIMM slots, up to 1333 MHz memory access speed |
Internal storage flexibility with support for up to 14 3.5“ hot-swap SAS/SATA hard disk drives, or up to 28 2.5” hot-swap SAS/SATA hard disk drives, for up to 28 TB of local storage capacity |
IBM System x3650 M3 Express (US)
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Ideal applications include Web serving, e-business, collaboration, distributed database, ERP deployments and virtualization. |
Up to two 3.33 GHz six-core (3.46 GHz four-core) Intel® Xeon® 5600 series processors with QuickPath Interconnect technology, up to 1333 MHz memory access speed, supports select Intel® Xeon® 5500 via configure to order |
Up to 192 GB RDIMMs or 48 GB UDIMMs via 12 slots |
Up to 8.0 TB Serial Attached SCSI or Serial ATA ,or up to 800 GB solid-state drives. |
IBM System x3690 X5 Express (US)
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Ideal Applications include: Enterprise applications such as ERP or CRM databases and virtualization |
Eight-core Intel® Xeon® up to 2.27 GHz and 1066 MHz front-side bus, six-core Intel Xeon up to 2.0 GHz and 1066 MHz front-side bus, four-core Intel Xeon up to 1.86 GHz and 1066 MHz memory access |
2 GB, 4 GB, 8 GB, 16 GB/up to 512 GB max PC3-10600 DDR III with Advanced Buffer eXecution; 1.0 TB per chassis with MAX5 |
800 TB SAS per chassis (supports 73.4 GB, 146.8 GB, 300 GB, 500 GB hard disk drives) |
IBM System x3755 M3 Express (US)
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Ideal applications include: Java™ workloads, HPC, midtier databases, virtualization, and midsized business applications |
Up to four 2.3 GHz 12-core (2.4 GHz 8-core) AMD Opteron™ 6000 Series processors |
Up to 512 GB DDR-3 UDIMM/RDIMM memory via 32 DIMM slots |
Supports up to 8 3.5" hot-swap SAS/SATA HDDs (up to 16 TB) |
IBM System x3850 X5 Express (US)
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Ideal Applications Include: Enterprise applications such as ERP or CRM, small to medium databases and virtualization to support server consolidation. |
Eight-core Intel® Xeon® up to 2.26 GHz and 1066 MHz memory access, six-core Intel® Xeon® up to 2.0 GHz and 1066 MHz memory access, four-core Intel Xeon up to 1.876 GHz and 1066 MHz memory access |
2 GB, 4 GB, 8 GB, 16 GB/1.0 TB max PC3-10600 DDR III |
4.0 TB SAS per chassis (supports 8 x 73.4 GB, 146.8 GB, 300 GB, 500 GB hard disk drives or 16 x 50 GB SSDs) |