The Lenovo ThinkSystem ST550 2-socket 4U rack-mountable tower server provides outstanding performance and industry-leading reliability. Now available with second-generation Intel Xeon Scalable processors, the ST550 is ideal for small-to-medium businesses, distributed enterprises, retail, educational institutions and branch offices.

This product guide provides essential presales information to understand the ThinkSystem ST550 server, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the ST550 and consider its use in IT solutions.

Specification

Product
Product id	695226
Brand	Lenovo
Partnr	7X10A0D1EA
EAN/UPC code	7X10A0D1EA
Processor
Processor manufacturer	Intel
Processor family	Intel Xeon Silver
Processor model	4210R
Processor frequency	2.4 GHz
Processor boost frequency	3.2 GHz
Processor cores	10
Processor cache	13.75 MB
Motherboard chipset	Intel C624
Number of processors installed	1
Thermal Design Power (TDP)	100 W
Processor package size	76.0 x 56.5 mm
Maximum number of PCI Express lanes	48
Execute Disable Bit	Y
Supported instruction sets	SSE4.2, AVX, AVX 2.0, AVX-512
Scalability	2S
Embedded options available	Y
Processor socket	LGA 3647 (Socket P)
Processor lithography	14 nm
Processor threads	20
Processor operating modes	64-bit
Processor codename	Cascade Lake
Tcase	84 °C
Memory clock speeds supported by processor	2400 MHz
Memory types supported by processor	DDR4-SDRAM
Maximum internal memory supported by processor	1024 GB
Memory
Internal memory	16 GB
Internal memory type	DDR4-SDRAM
ECC	Y
Memory clock speed	2933 MHz
Memory slots	12
Memory layout (slots x size)	1 x 16 GB
Storage
RAID support	Y
RAID levels	0, 1, 5, 6, 10, 50, 60
Supported RAID controllers	930-8i 2GB
Graphics
On-board graphics adapter	Y
On-board graphics adapter model	Not available
Maximum graphics adapter memory	16 MB
Network
Ethernet LAN	Y
Cabling technology	10/100/1000Base-T(X)
Ports & interfaces
USB 2.0 ports quantity	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
VGA (D-Sub) ports quantity	1
Expansion slots
PCI Express slots version	3.0
Design
Chassis type	Tower (4U)
Product colour	Black
Redundant fans support	Y
Performance
Performance management	XClarity Enterprise
Trusted Platform Module (TPM)	Y
Software
Compatible operating systems	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Processor special features
Intel 64	Y
Intel Virtualization Technology (VT-x)	Y
Intel VT-x with Extended Page Tables (EPT)	Y
Enhanced Intel SpeedStep Technology	Y
Intel Virtualization Technology for Directed I/O (VT-d)	Y
Intel® Hyper Threading Technology (Intel® HT Technology)	Y
Intel® Turbo Boost Technology	2.0
Intel® AES New Instructions (Intel® AES-NI)	Y
Intel Trusted Execution Technology	Y
Processor ARK ID	197098
Power
Redundant power supply (RPS) support	Y
Power supply	750 W
Number of redundant power supplies installed	1
Weight & dimensions
Width	176 mm
Depth	660 mm
Height	438 mm
Weight	36000 g
Technical details
Sustainability certificates	ENERGY STAR