| Marketing Description |
| The Lenovo ThinkSystem ST550 2-socket 4U rack-mountable tower server provides outstanding performance and industry-leading reliability. It is ideal for small-to-medium businesses, distributed enterprises, retail, educational institutions and branch offices. |
| Product Features |
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Energy-efficient design
Certified by ENERGY STAR, this Lenovo ThinkSystem ST550 server exemplifies efficiency in operation, reducing power consumption and lowering energy costs without sacrificing performance.
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Robust expansion capabilities
With a variety of expansion slots including PCIe 3.0 x16, this server offers ample room for growth and customization, allowing for full-length, full-height, and double-width expansions to meet the demands of evolving business needs.
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Versatile connectivity options
Equipped with multiple USB 3.0 and USB 2.0 ports, along with VGA and dual Gigabit Ethernet ports, the ST550 ensures a wide range of connectivity options for various peripherals and network configurations.
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Advanced memory support
Supporting up to 12 DIMM slots with features like Memory Mirroring and Memory Sparing, the server ensures data integrity and reliability, making it ideal for critical applications that demand continuous uptime.
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Powerful processing capabilities
Powered by an Intel Xeon Silver processor and capable of supporting a second processor, the ST550 delivers exceptional performance and scalability, making it suitable for a wide range of enterprise workloads.
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| General |
| Type |
Server |
| Product Form Factor |
Tower - 4U |
| Embedded Security |
Trusted Platform Module (TPM 1.2 and TPM 2.0) |
| Server Scalability |
2-way |
| Localisation |
Region: EMEA |
| Processor / Chipset |
| CPU |
Intel Xeon Silver 4208 |
| Clock Speed |
2.1 GHz |
| Max Turbo Speed |
3.2 GHz |
| Number of Cores |
8-core |
| CPU Qty |
1 |
| Max CPU Qty |
2 |
| Chipset Type |
Intel C621 |
| Cache Memory |
| Installed Size |
L3 Cache - 11 MB |
| Cache Per Processor |
11 MB |
| RAM |
| Installed Size |
32 GB (installed) / 768 GB (max) |
| Technology |
DDR4 SDRAM - ECC |
| Effective Memory Speed |
2400 MHz |
| Rated Memory Speed |
2933 MHz |
| Form Factor |
DIMM 288-pin |
| Slots |
12 (Total) / 9 (empty) |
| Features |
Mixing of different types of memory modules is not supported, slots 7 - 12 are available in two-processor configuration only, registered, TruDDR4, low-voltage, 6-channel memory architecture, Memory Mirroring, Memory Sparing, Single Device Data Correction (SDDC) |
| Configuration Features |
1 x 16 GB + 2 x 8 GB |
| Hard Drive |
| Type |
No HDD |
| Storage Controller |
| Type |
1 x RAID - PCIe 3.0 x8 |
| Controller Interface Type |
SATA 6Gb/s / SAS 12Gb/s |
| Storage Controller Name |
ThinkSystem RAID 9350-8i |
| Channel Qty |
8 |
| RAID Level |
RAID 0, RAID 1, RAID 10, RAID 5, RAID 50, RAID 6, RAID 60, JBOD |
| Buffer Size |
2 GB |
| Optical Storage |
| Type |
No optical drive |
| Monitor |
| Monitor Type |
None. |
| Graphics Controller |
| Graphics Processor |
Matrox G200 |
| Video Memory |
16 MB |
| Video Interfaces |
VGA |
| Networking |
| Ethernet Ports |
2 x Gigabit Ethernet |
| Ethernet Controller |
Intel X722 |
| Data Link Protocol |
Gigabit Ethernet, Ethernet, Fast Ethernet |
| Remote Management Protocol |
IPMI 2.0, SNMP 3, CIM |
| Remote Management Controller |
XClarity Controller (XCC) Enterprise |
| Features |
Wake on LAN (WoL) |
| Expansion / Connectivity |
| Bays |
2 (total) / 2 (free) x external 5.25" x 1/2H |
| Slots |
1 PCIe 3.0 x8 - half-length, full-height
1 (total) / 1 (free) x PCIe 3.0 x16 - half-length, full-height
1 (total) / 1 (free) x PCIe 3.0 x16 - full-length, full-height, double-width
1 (total) / 1 (free) x PCIe 3.0 x16 - full-length, full-height (x8 mode, 2 processors must be installed)
1 (total) / 1 (free) x PCIe 3.0 x16 - full-length, full-height, double-width (2 processors must be installed)
1 PCIe 3.0 x8 - full-length, full-height |
| Interfaces |
4 x USB 3.0 (1 front, 2 rear, 1 internal)
5 x USB 2.0 (1 front, 4 rear)
1 x VGA
1 x management - RJ-45
2 x LAN (Gigabit Ethernet) - RJ-45 |
| Miscellaneous |
| Theft/Intrusion Protection |
Security lock slot (cable lock sold separately) |
| Security Slot Type |
Kensington security slot |
| Compliant Standards |
FCC Part 15 A, ICES-003 issue 6 Class A, UL 60950-1, CSA C22.2 No. 60950-1, EN 62368-1:2014, NOM-019, IEC 60950-1, VCCI Class A, AS/NZS CISPR 32 Class A, AS/NZS 60950-1, CCC, GB 4943.1, GB 9254 Class A, BSMI CNS 13438 Class A, BSMI CNS 14336-1, BSMI CNS 15663, KN32 Class A, KN35, CB, EN 55032 Class A, EN 60950-1, EN55024, EN 61000-3-2, EN 61000-3-3, CISPR 32 Class A, TUV GS, EK1-ITB2000, RoHS, Energy-Related Products (ErP) Lot 3, JESL, TR CU 020/2011, TR CU 004/2011, GB 17625.1 |
| Power |
| Device Type |
Power supply - hot-plug |
| Power Redundancy |
Optional |
| Power Redundancy Scheme |
1+1 (with optional power supply) |
| Installed Qty |
1 |
| Max Supported Qty |
2 |
| Voltage Required |
AC 100-240 V (50/60 Hz) |
| Power Provided |
750 Watt |
| 80 PLUS Certification |
80 PLUS Titanium |
| Operating System / Software |
| OS Provided |
No operating system |
| Sustainability Information |
| ENERGY STAR Certified |
Yes |
| ENERGY STAR Version |
2.1 |
| Manufacturer Warranty |
| Service & Support |
Limited warranty - 3 years - on-site - response time: next business day |
| Dimensions & Weight |
| Width |
17.6 cm |
| Depth |
66 cm |
| Height |
43.8 cm |
| Weight |
36 kg |
| Dimensions & Weight (Shipping) |
| Shipping Width |
57.4 cm |
| Shipping Depth |
98.2 cm |
| Shipping Height |
37.2 cm |
