
High-performance. Spacing-saving design.
ThinkCentre M70a Gen 3 (21" Intel) All-in-One PC
New Options Available
Up to 12th Gen Intel® Core™ i9-12900 (65W) / Intel® Q670
Industry first tiltable camera with privacy shutter
AI noise suppression, and immersive Dolby Atmos sound
21.5″ FHD borderless bezel display with optional conference-call base
ThinkShield security, with user recognition + Smart USB protection
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A richer experience
The ThinkCentre M70a Gen 3 guarantees an immersive audiovisual experience, with AI noise suppression for crystal-clear videoconferencing and Dolby Atmos for premium sound. As well, the optional conference call base has four Harman® speakers, super-fast USB-C connectivity brings even more clarity and richness to your meetings, while a single click fires up Microsoft Teams. With an innovative tiltable camera, the full-function stand adjusts for ideal ergonomics to suit your work style. Now supporting not only lift and tilt, but adding pivot and swivel (LTPS).

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Cooler, quieter, smarter
Powered by up to 12th Gen Intel® Core™ i9 processors, the M70a Gen 3 boasts up to 64GB DDR4 memory and up to 2TB storage. This affordable AIO delivers powerful performance for data-heavy tasks, intelligent security, and fast connectivity for anywhere productivity. Thanks to our Intelligent Cooling Engine (ICE) 4.0, the ThinkCentre M70a Gen 3 all-in-one has different power modes based on your computing needs. Boost the power by up to 15%, lower normal system noise by three decibels, or go for maximum cooling.

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Energy efficient sustainability
With EPEAT Gold and Energy Star 8.0 certification, the M70a Gen 3 is engineered for energy efficiency. Built with 65% PCC material and delivered in 90% recycled packaging. Lenovo also offers the option of offsetting equivalent CO2 emissions over your device’s production and lifecycle.

Intelligent security
The M70a Gen 3 is protected by Lenovo’s end-to-end ThinkShield security, including intelligent features like Smart USB Protection, discrete TPM 2.0, and user recognition via the IR camera and Windows Hello to keep employees and data safe. The webcam privacy shutter adds an additional layer of physical protection.
Pushed to the limit, & then some
As well as our own rigorous in-house tests, the ThinkCentre M70a Gen 3 all-in-one is measured against 12 US military-grade requirements, including more than 200 quality checks to ensure it can run in extreme conditions. They cover harsh variables like Arctic wilderness and desert dust storms, including tests for temperature, pressure, humidity, vibration, and more.
Specifications may vary depending upon region / model.
Ports & Slots

- 13 x USB-A 3.2 Gen 1
- 7Microphone mute button
- 2USB-C 3.2 Gen 2
- 8PC / monitor mode switch
- 3Ethernet (RJ45)
- 92 x USB-A 3.2 Gen 2
- 4HDMI in 1.4 / Out 2.1 Combo
- 10Headphone / mic combo
- 5DisplayPort 1.4
- 11(Optional) card reader
- 6Power in
- 12Power button
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Compatible Accessories
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ThinkCentre M70a Gen 3 AIO (21” Intel) PC
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Lenovo.com pricing, restrictions, warranties, and more

Consumers Only: Lenovo.com sells and ships products to end-user customers only. Lenovo may cancel your order if we suspect you are purchasing products for resale.
Limits: Limit 5 per customer. Offers valid from Lenovo in the US only. Lenovo may increase or decrease these limits, from time to time, for certain offerings.
Ship date: Shipping times listed are estimates based on production time and product availability. An estimated ship date will be posted on our order status site after your order is placed. Ship dates do not include delivery times which will vary depending on the delivery method selected at checkout. Lenovo is not responsible for delays outside of our immediate control, including delays related to order processing, credit issues, inclement weather, or unexpected increase in demand. To obtain the latest information about the availability of a specific part number, please call the phone number listed in the masthead at the top of this page.
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General: Review key information provided by Microsoft that may apply to your system purchase, including details on Windows 10, Windows 8, Windows 7, and potential upgrades/downgrades. Lenovo makes no representation or warranty regarding third-party products or services.
Trademarks: IdeaPad, Lenovo, Lenovo Legion, ThinkPad, ThinkCentre, ThinkStation, Yoga, the Lenovo logo and the Lenovo Legion logo are trademarks or registered trademarks of Lenovo. Microsoft, Windows, Windows NT, and the Windows logo are trademarks of Microsoft Corporation. Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, vPro Inside, Xeon, Xeon Phi, and Xeon Inside are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries. Other company, product or service names may be trademarks or service marks of others.
Warranty: For a copy of applicable warranties, write to: Lenovo Warranty Information, 1009 Think Place, Morrisville, NC, 27560. Lenovo makes no representation or warranty regarding third party products or services. The Lenovo Limited Warranty applies only to Lenovo hardware products purchased for your own use, and does not transfer upon resale.
Battery: These systems do not support batteries that are not genuine Lenovo-made or authorized. Systems will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. Battery life (and recharge times) will vary based on many factors, including system settings and usage.
Pricing: Does not include tax, shipping and handling, or recycling fees. Reseller prices may vary.
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