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Lenovo ThinkSystem ST50 Tower Server

The Lenovo ThinkSystem ST50 1-socket 4U rack-mountable tower server is an entry level server ideal for small businesses, home offices, retail, educational institutions and branch offices. The server supports one Intel Xeon E-2100 Series processor (formerly codenamed "Coffee Lake") and up to 64 GB of 2666 MHz TruDDR4 ECC memory. 

The ThinkSystem ST50 offers enterprise-class reliability features such as error correcting code (ECC) memory, the onboard RAID controller, and enterprise-class hard drives and network adapters at an affordable price. The server has Intel Active Management Technology (AMT) built-in, along with support for industry-standard management tools. The ST50 runs a wide range of server operating systems and is quiet enough and small enough to fit under or beside an office desk. 

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Form Factor

Tower or 4U rack


Intel Xeon E-2100 Series processor up to 3.8 GHz


Intel C246 chipset


Four DIMM sockets supporting Lenovo TruDDR4 DIMMs at 2666 MHz. Support ECC UDIMMs. For China customers, the server supports non-ECC DIMMs (ECC and non-ECC cannot be mixed).

Memory Maximums

Up to 64 GB with 4x 16 GB UDIMMs

Disk drive bays

Up to 4x 3.5-inch non-hot swap (NHS) drive bays.

Maximum internal storage

Using HDDs: 32 TB using 4x 8TB SATA HDDs / Using SSDs: 3.84 TB using 4x 960GB SATA SSDs ... HDDs and SSDs can be installed in the same server but are not supported in the same RAID volume

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