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Black 23.8-inch all-in-one desktop with integrated display

Lenovo

Lenovo ThinkCentre M90a Gen 6 23.8" Core Ultra 9 285 64GB DDR5 1TB

SKU CH-0N68-9K7NS

23.8-inch all-in-one desktop with Intel Core Ultra 9 285 24-core processor up to 5.60GHz, 64GB DDR5 memory and 1TB SSD storage

  • Screen size23.8 in (60.5 cm)
  • RAM capacity64 GB DDR5
  • SSD storage1 TB
  • GPU modelIntel Graphics
  • Touch inputNo
  • Included monitorNot included
  • 24-core Intel Core Ultra 9 processor reaches 5.60 GHz for demanding workloads
  • 64 GB DDR5 memory handles heavy multitasking and large datasets smoothly
  • 1 TB solid-state drive provides fast storage for apps and files
  • 8-inch display integrates PC and screen for a compact executive workstation
  • Weighs 16.4000 kg for stable placement on desk or counter

Executive all-in-one workstation

The Lenovo ThinkCentre M90a Gen 6 integrates a 23.8-inch display with an Intel Core Ultra 9 285 24-core processor reaching 5.60 GHz. It targets executive offices and front-desk roles that demand a tidy, managed desktop for productivity and video meetings. Buyers needing a separate monitor or discrete graphics card should look elsewhere.

Tool-free chassis access

Internal components sit behind a removable rear cover that requires no tools, so memory or storage swaps take minutes. The integrated stand offers tilt adjustment only; height, swivel or VESA mounting are not supported. The 16.4000 kg weight means two people should position the unit on the desk.

64 GB DDR5 memory

The system ships with 64 GB of DDR5 RAM, the sole memory type supported by the platform. This capacity suits heavy multitasking and large dataset workloads without aftermarket upgrades. If your workflow requires more than 64 GB, this model cannot accommodate it.

How it compares

Measured against everything we stock in All-in-One PCs, at today’s prices. Recalculated every night.

Price $1,181.99
Pricier than about 90% of the 4,281 comparable items (median $690.99).
Screen size 23.8 in (60.5 cm)
Higher than about 60% of the 4,191 comparable items (median 23 in).
RAM capacity 64 GB DDR5
Higher than about 93% of the 3,738 comparable items (median 16 GB).

Specifications

Product
Brand nameLenovo
Model nameThinkcentre M90A G6
Product typeAll-in-One PC
Product colorBlack
Memory
RAM capacity64 GB DDR5
Storage
SSD storage1 TB
Display
Screen size23.8 in (60.5 cm)
Touch inputNo
Graphics
GPU modelIntel Graphics
In the box
Included monitorNot included

Questions about this item

How can I confirm the Intel Core Ultra 9 285 is running at up to 5.60GHz after setup?

Open Task Manager's Performance tab and watch the CPU frequency climb toward 5.60GHz under load, or run Intel Processor Diagnostic Tool for a pass/fail report on the 24-core chip.

The listing says "Monitor not included" — what exactly ships in the box and what must I add?

You receive the 23.8" all-in-one chassis with the Ultra 9 285, 64GB DDR5 and 1TB SSD installed, plus power cord, keyboard and mouse; you must supply your own external display.

With only one configuration listed — 64GB DDR5 and 1TB SSD — how do I decide if this capacity fits my workload?

The single SKU delivers 64GB DDR5 and a 1TB SSD; choose it if your apps need that much memory and storage, otherwise a lower-spec model would be the alternative.

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