A smarter way to work, by far
Thanks to our Intelligent Cooling Engine (ICE) 6.0, the ThinkCentre M90a Gen 5 all-in-one offers various power modes to meet your various computing needs. Choose a 15% power boost experience, a super quiet mode that cuts system noise by up to three decibels, or opt for maximum cooling. This cutting-edge PC also features optional smart human presence detection, enhancing both security and energy efficiency by recognizing when you’re away from your machine.
Protecting your data, ideas, & more
Experience unparalleled peace of mind with ThinkShield, comprehensive security that comes with every ThinkCentre. The ThinkCentre M90a Gen 5 all-in-one PC leverages up to Intel vPro® for robust, hardware-enhanced device protection. Additional security measures include BIOS-based Smart USB Protection, and an optional physical shutter you can use to open and close the webcam, further safeguarding your privacy.
Because things happen
In addition to our stringent internal testing, the ThinkCentre M90a Gen 5 all-in-one PC has been evaluated against US Department of Defense’s MIL-STD 810H standards and undergone more than 200 quality checks to confirm its ability to withstand extreme scenarios. These tests encompass a wide range of challenging factors, from the icy expanses of the Arctic tundra to dust-laden desert winds, including assessments for temperature, pressure, humidity, vibration, and beyond.
By 2025, Lenovo is committed to obtaining 90% of our global operations electricity from renewable sources, removing one-million tons of greenhouse gas emissions from our supply chain. It’s why this all-in-one PC, for instance, meets global standards for energy-efficiency and health & safety. And why it comes with 90% sustainable packaging and comprises recycled materials.
| Processor | Up to Intel vPro® with 14th Gen Intel® Core™ i7 |
|---|---|
| Operating System |
Windows 11 Pro — Lenovo recommends Windows 11 Pro for business
Windows 11 Home
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| Graphics |
Intel® UHD Graphics 770
Intel® UHD Graphics 730
Optional: NVIDIA® GeForce® MX570A 4GB GDDR6
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| Memory | Up to 64GB 5600MHz, DDR5 |
| Storage |
Up to 4TB SSD for Intel® UHD Graphics model
Up to 2TB SSD for NVIDIA® GeForce® model
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| Audio | 3W × 2 speakers with Dolby Atmos® |
| Camera |
5MP RGB non‑tilt camera
5MP RGB tilt camera
Optional 5MP RGB tilt camera + radar
Dual‑mic array for AI noise suppression
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| Display |
23.8″ FHD (1920 × 1080) IPS, near edgeless, anti‑glare, 99% sRGB, 60Hz refresh rate, 1300:1 contrast ratio, low blue light (hardware controlled), 16.7M color support, 250 cd/m² brightness, 14ms response time
Optional: 23.8″ FHD (1920 × 1080) IPS, touchscreen, near edgeless, anti‑glare, 72% NTSC, 60Hz refresh rate, 1000:1 contrast ratio, low blue light, 16.7M color support, 250 cd/m² brightness, 14ms response time
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|---|---|
| Expansion Slot |
M.2 for Wi‑Fi
2 × M.2 for PCIe Gen 4 SSD
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| Dimensions (H × W × D) |
With Camera
Without stand: Starting from 371mm × 539.6mm × 49.6mm / 14.61″ × 21.24″ × 1.95″
With optional Full Function Monitor Stand: Starting from 393.66mm × 539.6mm × 217.31mm / 15.50″ × 21.24″ × 8.56″
With optional UltraFlex IV Stand: Starting from 227.54mm × 539.6mm × 216.31mm / 8.96″ × 21.24″ × 8.52″
With optional Tilt Stand: 453.39mm × 539.6mm × 213.4mm / 17.85″ × 21.24″ × 8.4″
Without Camera
Without stand: Starting from 352mm × 539.6mm × 49.6mm / 13.86″ × 21.24″ × 1.95″
With optional Full Function Monitor Stand: Starting from 374.15mm × 539.6mm × 217.31mm / 14.73″ × 21.24″ × 8.56″
With optional UltraFlex IV Stand: Starting from 219.5mm × 539.6mm × 216.31mm / 8.64″ × 21.24″ × 8.52″
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| Weight |
Without stand: Starting from 6.06 kg / 13.35 lbs
With optional Full Function Monitor Stand: Starting from 8.05 kg / 17.74 lbs
With optional UltraFlex IV Stand: Starting from 8.56 kg / 18.86 lbs
With optional Tilt Stand: Starting from 7.61 kg / 16.78 lbs
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| Color | Black |
| Material |
Low‑temperature solder
90% recycled and/or sustainable packaging*
* On average, product packaging contains a minimum total percentage of 90% by weight of any combination of the following materials: recycled content, biobased fiber material, and/or sustainably forested material.
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|---|---|
| Certifications / Registries |
ENERGY STAR® 8.0
EPEAT® Gold, where applicable*
TCO 9.0
TCO Certified Edge
RoHS
TÜV Rheinland certified Low Blue Light
TÜV Rheinland certified Flicker Free
TÜV Rheinland certified Eyesafe (non‑touchscreen)
Ultra‑Low Noise
12 MIL‑SPEC
* Visit epeat.net for registration status by country.
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| ThinkShield Security |
Intel vPro® Enterprise
Optional: Human Presence Detection Sensor 2.0
BIOS‑based Smart USB Protection
Intel® Context Sensing Technology (Intel® CST)
Discrete Trusted Platform Module (dTPM) 2.0
EC Self‑healing (level 1)
Optional: Intrusion switch
Webcam privacy shutter
Kensington Security Slot™
Windows Hello
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|---|---|
| Display Stand |
Optional: Full Function Monitor Stand
Tilt: −5° to 20°
Lift: 110 mm
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| Mounting Options |
Without stand
Optional: Full Function Monitor Stand
Optional: UltraFlex IV Stand
Optional: Tilt Stand
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| What’s in the Box |
ThinkCentre M90a Gen 5 (24″ Intel)
Up to 230W power supply unit
Quick Start Guide
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