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Lenovo GQE55L ThinkSystem ST50 Xeon Business Server
Lenovo GQE55L ThinkSystem ST50 Xeon Business Server
Lenovo GQE55L ThinkSystem ST50 Xeon Business Server
Lenovo GQE55L ThinkSystem ST50 Xeon Business Server
Lenovo GQE55L ThinkSystem ST50 Xeon Business Server
Lenovo GQE55L ThinkSystem ST50 Xeon Business Server
Lenovo

Lenovo GQE55L ThinkSystem ST50 Xeon Business Server

★★★★★5.0 (1 reviews)

A compact tower server with Xeon E-2356G power, 32GB RAM, and 4TB storage for growing businesses.

$709.99*
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*Price sourced from Amazon.com. Last updated:Jun 07, 2026.Price and availability are subject to change.

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Overview

The Lenovo ThinkSystem ST50 (GQE55L) is a tower-format business server built around the Intel Xeon E-2356G processor, a 6-core, 12-thread chip that can turbo boost to 5.0 GHz for demanding single-threaded workloads. Paired with 32GB of TruDDR4 3200MHz memory and a 4TB hard drive, it provides a capable foundation for file sharing, directory services, small database hosting, and general-purpose business applications. The tower design means it can be deployed in a standard office environment without requiring a server rack or dedicated data closet.

Connectivity is generous for a server at this price point, with multiple USB 3.2 and USB 2.0 ports on the front panel, four USB 3.0 ports at the rear, a Gigabit Ethernet RJ-45 port, a serial port for legacy devices, and dual DisplayPort outputs. The 300W internal power supply keeps the footprint compact and the noise level manageable for an office setting. Because it ships without a pre-installed operating system, IT administrators have full flexibility to deploy Windows Server, a preferred Linux distribution, or a virtualization platform. For small businesses seeking a reliable, locally managed server without the complexity of rackmount hardware, the ST50 delivers the essentials in a straightforward package.

Specifications

Brand
Lenovo
Model
GQE55L
Processor
Intel Xeon E-2356G (6 Cores, 12 Threads, 3.2 GHz up to 5.0 GHz)
Memory
32GB TruDDR4 3200MHz UDIMM
Storage
4TB HDD
Operating System
No OS
Front Ports
2x USB 3.2 G1 Type-A, 2x USB 2.0 Type-A, 1x USB 2.0 Type-C, 1x Microphone, 1x Headset
Rear Ports
4x USB 3.0 Type-A, 1x RJ-45, 1x Serial, 2x DisplayPort, 1x Audio jack
Power Supply
300W
Form Factor
Tower

Pros & Cons

👍 Pros

  • Xeon E-2356G provides strong single-threaded performance with turbo speeds up to 5.0 GHz
  • 32GB of RAM and 4TB of HDD storage offer a solid baseline for small business workloads
  • Tower form factor requires no rack infrastructure, fitting easily into an office environment
  • Extensive front and rear USB ports provide flexible peripheral connectivity

👎 Cons

  • Ships without an operating system, adding setup time and licensing cost
  • Uses a traditional HDD rather than an SSD, which limits boot and data access speeds
  • 300W power supply may constrain future expansion with additional high-power components
  • No optical drive included for legacy media or software installation

Frequently Asked Questions

No. This server ships without an operating system, so you can install the OS of your choice — Windows Server, a Linux distribution, or a hypervisor like VMware ESXi.
It is powered by an Intel Xeon E-2356G with 6 cores, 12 threads, a 3.2 GHz base clock, and turbo boost up to 5.0 GHz, designed for entry-level server workloads.
Yes. The ST50 supports TruDDR4 3200MHz UDIMMs for memory expansion, and internal drive bays allow you to add or replace storage drives as your capacity needs grow.
No dedicated GPU is included. It relies on the integrated graphics of the Xeon E-2356G processor, with two rear DisplayPort outputs available for monitor connectivity.
No. The ThinkSystem ST50 is a tower form factor server. It is designed to sit on or under a desk, which makes it a practical choice for offices without a dedicated server rack.

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