Skip to content
Memory and storage supply stays tight in 2026 — server DRAM contract prices climbed steeply in Q1. (TrendForce, Jun 2026)
HomeCatalogLenovo ThinkSystem ST50 V3 — Full Technical Specifications

Technical specifications

Lenovo ThinkSystem ST50 V3 — Full Technical Specifications

The ST50 V3 is the smallest ThinkSystem tower: one socket, a handful of drives, and a fixed power supply, for an office or a workshop that needs one honest server. It is bought as a first server, as a backup target for a single site, and as the machine that runs a single application nobody wants hosted elsewhere.

Both a new build and refurbished units are listed for it.

Official datasheet

Original spec sheet © Vendor. Hosted by hardwaresys for buyer reference. Specifications subject to vendor’s published documentation.

Full Specifications

Read the power row and the drive row as the boundary of this machine. The supply is fixed, in either of the two ratings offered, so there is no servicing it while the machine runs; the drives are not hot-swappable either, which means the same for storage. That combination is entirely normal in this class and simply has to match the site. What is unusually good for the size is the slot row — four positions, one of them current-generation — and the pair of internal boot devices, which lets the operating system sit apart from the data. Memory is unbuffered and its ceiling is the real one.

CPU1x Intel Xeon 6300/E-2400, up to 8C/95W
CPU Sockets1
ChipsetIntel C266
Memory4x DDR5 UDIMM ECC, up to 128GB, 4400 MT/s
DIMM Slots4
Drive Baysup to 3x 3.5" + 1x 2.5" NHS + 2x M.2
PCIe Slots4 (1x Gen5 x16 + 3x Gen4)
Network2x 1GbE + 1x management
PowerFixed 300W Gold or 500W Platinum
Form FactorTower / 5U rack

Looking to buy this configuration?

We source this chassis OEM-new or refurbished, QC-inspected and shipped door-to-door. Quote-only pricing.

Every model · new & refurbished

Same 1-yr warranty, same QC