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Lian Li O11 AIR MINI - Compact Mini ITX Case with Mesh & Aluminum Panels, Includes 2X 140mm PWM Fans & 1x 120mm PWM Fan, Supports Up to 200mm Long ATX PSUs (O11AMX White)
Lian Li

Lian Li O11 AIR MINI

Bottom line: The Lian Li O11 AIR MINI is a specs-and-price decision rather than a crowd-consensus one in the pc cases category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by Lian Li's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored Lian Li O11 AIR MINI using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Lian Li's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Exceptional Airflow Design: Features dense mesh panels on the front, top, and sides, along with pre-installed 2x 140mm and 1x 120mm PWM fans for optimal ventilation.
  • Modular Back Panel: Easily configurable back panel supports ATX, M-ATX, or ITX motherboards with options for 7 or 5 expansion slots, ensuring versatile compatibility.
  • Compact Yet Powerful: Small footprint allows for ATX power supplies up to 200mm, accommodating high-performance systems without compromising space.
  • Ample Component Clearance: Supports graphics cards up to 362mm in length and CPU coolers up to 170mm tall, making it ideal for demanding builds.
  • Sleek Aesthetic & Durable Design: Crafted from premium brushed aluminum and reinforced tempered glass, the case combines elegance with functionality, providing a stylish showcase for your components while ensuring long-lasting durability.

Full Specifications

BrandLian Li
ColorWhite
Fan Size12 centimeters
MaterialTempered Glass
Case TypeTower
Model NumberO11AMW
Cooling MethodAir
Mfr Part NumberO11AMW
Total Usb Ports4
Antenna LocationGaming
Enclosure MaterialTempered Glass
Modular Back PanelEasily configurable back panel supports ATX, M-ATX, or ITX motherboards with options for 7 or 5 expansion slots, ensuring versatile compatibility.
Total USB 2.0 Ports2
Total USB 3.0 Ports2
Compact Yet PowerfulSmall footprint allows for ATX power supplies up to 200mm, accommodating high-performance systems without compromising space.
Hard Disk Form Factor3.5 inches
Supported MotherboardMicro ATX
Internal Bays Quantity5
Ample Component ClearanceSupports graphics cards up to 362mm in length and CPU coolers up to 170mm tall, making it ideal for demanding builds.
Item Dimensions D x W x H15.75"D x 15.12"W x 11.34"H
Full listing titleLian Li O11 AIR MINI - Compact Mini ITX Case with Mesh & Aluminum Panels, Includes 2X 140mm PWM Fans & 1x 120mm PWM Fan, Supports Up to 200mm Long ATX PSUs (O11AMX White)

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Lian Li O11 AIR MINI - Compact Mini ITX Case with Mesh & Aluminum Panels, Includes 2X 140mm PWM Fans & 1x 120mm PWM Fan, Supports Up to 200mm Long ATX PSUs (O11AMX White) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Lian Li O11 AIR MINI - Compact Mini ITX Case with Mesh & Aluminum Panels, Includes 2X 140mm PWM Fans & 1x 120mm PWM Fan, Supports Up to 200mm Long ATX PSUs (O11AMX White)
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