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Black compact desktop tower, small form factor, matte finish

Lenovo

Lenovo ThinkCentre M90s Gen 3 SFF i5-12500 16GB DDR5 256GB 11TT000JUS

SKU CH-SKFA-8840Z MPN 11TT000JUS

A compact business desktop with a 3.0 GHz Intel Core i5-12500, 16 GB DDR5 memory, 256 GB PCIe storage, Windows 11 Pro and Intel vPro Enterprise for managed security

  • Screen sizeNo Screen
  • ProcessorIntel Core i7 12th Gen
  • RAM capacity16 GB DDR5
  • SSD storage256 GB PCIe
  • CPU modelIntel Core i5-12500
  • Operating systemWindows 11 Pro
  • Business-class speed with Intel Core i5-12500 at 3.0 GHz
  • Responsive multitasking backed by 16GB DDR5 memory
  • Fast boot and load times from 256GB PCIe SSD
  • Hardware-level data protection via TPM 2.0 chip
  • Self-healing BIOS and Smart USB guard against unauthorised access

Compact Business Desktop for Office Workflows

The Lenovo ThinkCentre M90s Gen 3 is a small-form-factor desktop computer built around an Intel Core i5-12500 processor running at 3.00 GHz. It ships with Windows 11 Pro, 16 GB of DDR5 memory and a 256 GB PCIe solid-state drive. The chassis weighs 11.68 lbs and includes one RJ45 network port.

Suited for Managed Deployments.

This system fits organisations that need vPro Enterprise manageability, TPM 2.0 security and the option to connect up to four displays for productivity workloads. Buyers who require a discrete graphics card for 3D rendering, video editing or gaming should look at a different configuration.

16 GB DDR5 Memory Decides Upgrade Path

The installed 16 GB of DDR5 memory uses the current generation of memory technology; any future expansion must match this DDR5 specification. The LGA 1700 socket and 256 GB PCIe SSD are also fixed characteristics that determine compatibility with additional components.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $923.99
Pricier than about 74% of the 14,711 comparable items (median $494.99).
RAM capacity 16 GB DDR5
Typical for this category: the median of 13,125 items is 16 GB.
SSD storage 256 GB PCIe
Lower than about 80% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Brand nameLenovo
Part number11TT000JUS
Product typeBusiness Desktops & Workstations
Product colorBlack
Processor
ProcessorIntel Core i7 12th Gen
CPU modelIntel Core i5-12500
CPU socketLGA 1700
Base clock speed3 GHz
Memory
RAM capacity16 GB DDR5
Storage
SSD storage256 GB PCIe
Optical driveNo
Display
Screen sizeNo Screen
Type of screenMonitor Not Included
Ports & slots
Ethernet port1 port
Size & build
Form factorDesktop
Product weight11.68 lb (5.3 kg)
Shipping weight5.31 kg
Package size483 × 381 × 305 mm
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How do I install the 16GB DDR5 memory in this SFF chassis?

Open the side panel, align the DDR5 module notch with the slot key, press firmly until the retention clips click, then close the chassis before powering on.

What maintenance will the 256GB PCIe SSD need over time?

Run Windows 11 Pro storage optimisation periodically and apply firmware updates from Lenovo Vantage when available to maintain drive health.

What thermal limit appears first during sustained heavy workloads?

The CPU will throttle at its maximum junction temperature to protect the i5-12500, reducing clock speeds until the small-form-factor cooler catches up.

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