The Lenovo ThinkSystem SR550 dual-socket 2U rack server is ideal for small to large organizations that need industry-leading reliability, management, and security, as well as cost-optimized performance, storage capacity, and flexible I/O. Designed to handle a wide range of workloads, the SR550 server cost-effectively performs complex analytics on structured and unstructured data, speeds transactional systems, and powers through collaboration workloads with ever-growing data sets and large files shared within an organization.

Featuring the Intel Xeon Processor Scalable Family, the SR550 server offers a balance of performance, capacity and value. The SR550 server supports up to two processors, up to 768 GB of 2666 MHz TruDDR4 memory, up to 16x 2.5-inch or up to 12x 3.5-inch drive bays with an extensive choice of SAS/SATA SSDs and SAS/SATA HDDs, and flexible and scalable I/O expansion options with the LOM slot and up to 6x PCIe slots.

The SR550 server offers basic software RAID or advanced hardware RAID protection and a wide range of networking options, including embedded LOM, selectable LOM, ML2, and PCIe network adapters. The next-generation Lenovo XClarity Controller, which is built into the SR550 server, provides advanced service processor control, monitoring, and alerting functions.

The SR550 server offers a balance of processing power, storage capacity, and cost for small and medium businesses up to the large enterprise. Ease of use and comprehensive systems management tools help make deployment easier and efficient design improves your business environment and helps save operational costs.

Specification

Product
Product id	652953
Brand	Lenovo
Partnr	7X04A07JEA
EAN/UPC code	5054444251837
Warranty (months)	3-year
Processor
Processor manufacturer	Intel
Processor family	Intel Xeon Silver
Processor model	4208
Processor frequency	2.1 GHz
Processor boost frequency	3.2 GHz
Processor cores	8
Processor cache	11 MB
Number of processors installed	1
Thermal Design Power (TDP)	85 W
Processor cache type	Smart Cache
Processor package size	76.0 x 56.5 mm
Maximum number of PCI Express lanes	48
Execute Disable Bit	Y
Supported instruction sets	AVX-512
Scalability	2S
Embedded options available	N
Processor socket	LGA 3647 (Socket P)
Processor lithography	14 nm
Processor threads	16
Processor operating modes	64-bit
Processor codename	Cascade Lake
Tcase	78 °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	2666 MHz
Memory slots	24
Memory layout (slots x size)	1 x 16 GB
Storage
Number of HDDs supported	12
Supported HDD sizes	3.5 "
RAID support	N
Hot-swap	Y
Supported storage drive interfaces	SAS, Serial ATA III
Optical drive type	N
Card reader integrated	N
Graphics
Discrete graphics adapter	N
On-board graphics adapter	Y
On-board graphics adapter model	Not available
Network
Ethernet LAN	Y
Cabling technology	10/100/1000Base-T(X)
Ports & interfaces
USB 2.0 ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
Serial ports quantity	1
Expansion slots
PCI Express x8 slots	1
PCI Express slots version	3.0
Design
Chassis type	Rack (2U)
Rack mounting	Y
Redundant fans support	Y
Rack rails	Y
Performance
Performance management	XClarity Standard
Software
Compatible operating systems	Microsoft Windows Server 2016 Microsoft Windows Server 2012 R2 Red Hat Enterprise Linux 7.4 Red Hat Enterprise Linux 7.3 Red Hat Enterprise Linux 6.9 Server x64 Edition SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 11 for AMD64/EM64T SP4 VMware vSphere 6.5 (ESXi) Update 1 VMware vSphere 6.5 (ESXi) VMware vSphere 6.0 (ESXi) Update 3
Processor special features
Intel TSX-NI	Y
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	193390
Power
Redundant power supply (RPS) support	Y
Power supply	750 W
Number of redundant power supplies supported	2
Number of redundant power supplies installed	1
Power supply input frequency	50 - 60 Hz
Operational conditions
Operating temperature (T-T)	5 - 45 °C
Storage temperature (T-T)	-40 - 60 °C
Operating relative humidity (H-H)	8 - 90 procent
Storage relative humidity (H-H)	8 - 90 procent
Operating altitude	0 - 3050 m
Weight & dimensions
Width	445 mm
Depth	720 mm
Height	87 mm
Other features
Built-in display	N