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.

Processor & Chipset
Number of Processors Supported 2
Number of Processors Installed 1
Processor Manufacturer Intel
Processor Type Xeon Silver
Processor Model 4116
Processor Core Dodeca-core (12 Core)
Processor Speed 2.10 GHz

Memory
Standard Memory 16 GB
Memory Technology TruDDR4
Number of Total Memory Slots 12
Number of Occupied Memory Slots 1

Storage
Total Hard Drive Capacity No
Optical Drive Type No

Controllers
Controller Type 12Gb/s SAS
Serial ATA/600
RAID Supported Yes
RAID Levels 0, 1, 5, 10, 50, JBOD

I/O Expansions
Number of Total Expansion Bays 10
Number of External 5.25" Bays 2
Number of Internal 2.5" Bays 8
Hot Swappable Bays Yes

Display & Graphics
Graphics Controller Manufacturer Matrox
Graphics Controller Model G200
Graphics Memory Capacity Up to 16 MB

Network & Communication
Ethernet Technology Gigabit Ethernet

Software
Operating System No

Power Description
Input Voltage 120 V AC
230 V AC
Number of Power Supplies Supported 2
Number of Power Supplies Installed 1
Maximum Power Supply Wattage 1.10 kW

Miscellaneous
Energy Star Yes
Environmentally Friendly Yes
Environmental Certification ENERGY STAR 2.1
TÃœV-GS
RoHS
ErP Lot 3

Physical Characteristics
Form Factor Tower
Rack Height 4U
Height 436.9 mm
Width 271.8 mm
Depth 670.6 mm
Weight (Approximate) 36 kg