Product guide
Leadership enterprise server with significantly lower cost of ownership in a highly available and
expandable, rack-dense, 1U dual-socket server
Please see the Legal Information section for important notices and information.
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Hot-swap/redundant fans supported
Yes (standard)
Rack mount method
Slides and Cable Management Arm (provided standard)
Maximum altitude
7,000 ft;
2,133 m
Operating temperature range
50 – 95º F; 10 – 35º C (up to 3,000 ft /
914.4 m)
50 – 90º F; 10 – 32º C (3,000 ft to 7,000 ft /
914.4m to 2,133m)
Dimensions (HWD) / weight
1.7” (43mm) H
17.3” (440mm) W
28.0” (711.4mm) D
28 (minimum) – 34.5 lb (maximum)
12.7 – 15.6 kg
Operating systems supported
Microsoft Windows Server 2008 / 2008 R2; Microsoft Windows Server 2003 / 2003 R2;
RHEL 4 32/64-bit without Xen; RHEL 5 32/64-bit, with and without Xen; SLES 10/11
32/64-bit with and without Xen; VMware ESX Server 4.0, ESXi Server 4.0
Length of limited warranty
3 years (parts and labor)
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The Bottom Line
The IBM System x3550 M2 is an extremely energy efficient, powerful system, incorporating
significantly redesigned management tools and abundant IBM-unique innovations:
Price/Performance
• High-throughput processors — Up to two 2.0 to 2.96GHz four-core or 1.86GHz two-core
Xeon 5500 Series processors
• Energy-efficient low-voltage processors — 60W four-core Xeon processors
• Large cache — 8MB or 4MB of L3 processor cache (processor-specific)
• 64-bit extensions (EM64T)
• Fast memory —1333MHz PC3-10600 DDR III ECC memory standard, operating at
1333MHz or 1066MHz or 800MHz (depending on processor model and memory configuration)
• Fast disk technology —Supports high-performance drives that provide high density/high
reliability and allow you to scale up as your business grows.
• Fast communications — Integrated dual Gigabit Ethernet controllers standard supporting
Jumbo Frames and TOE, two additional Gigabit Ethernet optional
• Fast I/O — Two PCIe x16 adapter slots
Flexibility
• Large memory capacity — Up to 128GB of registered DDR3 DIMMs, using 16 DIMM slots
• Up to six 2.5-inch hot-swap SAS/SATA HDDs or SSDs or 2.5-inch simple-swap SSD drives
• Choice of disk storage — Up to 3.0TB of internal SAS/SATA storage or up to 300GB of
internal solid-state storage
• High-performance external expansion — Five 480Mbps USB 2.0 ports (two front, two rear,
one internal for optional USB key with hypervisor)
• Slotless hardware-based 3Gbps RAID-0/1/1E or 6Gbps RAID-0/1/10/5/50 (optional RAID-
6/60 with SED support) standard
• Two available adapter slots —
Two x16
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PCIe slots (Gen2)
An optional riser card containing one 133MHz PCI-X slot can replace the riser card
containing each of the PCIe slots
• Integrated CD-RW/DVD-ROM Combo or CD-RW/DVD-RW Multi-burner drive on selected
models, optional on others
• Two video ports (one on the front and one on the back)
• Optional iSCSI HBA Adapter for IXA Connectivity (to System i
®
servers)
Manageability, Serviceability and Availability
• IBM Systems Director systems management software, including:
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For terms and conditions or copies of the IBM Statement of Limited Warranty, call 800-772-2227 in the U.S. In Canada call 800-
426-2255. IBM makes no representation or warranty regarding third-party products or services including those designated as
ServerProven or ClusterProven. Telephone support may be subject to additional charges. For warranties including onsite labor, a
technician is sent after IBM attempts to resolve the problem remotely. International warranty service is available in any country in
which this product is sold.
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The x8 slots can accept x1, x4, or x8 adapters running at x1, x4, or x8 throughput, respectively.