Lian Li
Lian Li O11 Air Small Case
Status: Lian Li O11 Air Small Case - Mini ITX - Mesh &…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The Lian Li O11 Air Small Case: Ships with 3 PWM fans: 2x 140mm plus 120mm; main trade-off: full ATX PSU length capped at 200mm.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: Corsair 9000D RGB Airflow Super Full-Tower PC Case — $519.00 on Amazon as of 2026-10-06 16:27 UTC (price may vary).
Similar: Lian Li B4-mATX Wood Compact SFF Computer Case — $84.99 on Amazon as of 2026-10-06 04:20 UTC (price may vary).
Similar: Lian Li LANCOOL 217 ATX Mid-Tower PC Case — $119.99 on Amazon as of 2026-10-06 04:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ Ships with 3 PWM fans: 2x 140mm plus 120mm
- ✓ Mesh front, top and side panels maximize airflow
- ✓ Fits E-ATX (to 280mm), ATX, Micro-ATX and Mini-ITX
- ✓ Dual-chamber design for clean cable routing
Cons
- ✗ Full ATX PSU length capped at 200mm
- ✗ Mesh panels need regular dust cleaning
- ✗ Tempered glass shows fingerprints and smudges
- ✗ Preinstalled fans are non-RGB
Manufacturer description
Lian Li O11 Air Small Case - Mini ITX - Mesh & Aluminum Panel - include 2 x 140MM PWM fans & 120mm PWM fan - up to 200mm long full ATX PSUs (O11AMX BLACK)
SpecPicks Verdict
SpecPicks scored Lian Li O11 Air Small Case 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
- Modular design for E-ATX (Max 280 mm wide)/ ATX/ Micro-ATX/ Mini-ITX motherboards
- Spacious interior to accommodate multiple confirgurations for either air or AIO cooling setups
- Mesh design on the front, top and side panels allows maximum airflow from different sides of the case and acts as dust filter to avoid dust buildup inside the case
- Dual-chamber design for efficient cable management
- Premium brushed aluminum and tempered glass for aesthetics and functionality
Full Specifications
| Brand | Lian Li |
|---|---|
| Color | Black |
| Fan Size | 14 centimeters |
| Material | Tempered Glass |
| Case Type | Mini-Tower |
| Model Name | Lian Li O11 Air Small Case |
| Model Number | O11AIRMINIBLACK |
| Cooling Method | Air |
| Number of Fans | 2 |
| Mfr Part Number | O11 AIR MINI BLACK |
| Total Usb Ports | 3 |
| Antenna Location | Business, Gaming |
| Compatible Devices | Motherboards (E-ATX, ATX, Micro-ATX, Mini-ITX), PSUs (up to 200mm), Storage Drives (SSD/HDD), Graphics Cards (with vertical mounting support) |
| Enclosure Material | Tempered Glass |
| Total USB 2.0 Ports | 2 |
| Total USB 3.0 Ports | 2 |
| Warranty Description | 1 year |
| Hard Disk Form Factor | 3.5 inches |
| Supported Motherboard | ATX |
| Internal Bays Quantity | 1 |
| Full listing title | Lian Li O11 Air Small Case - Mini ITX - Mesh & Aluminum Panel - include 2 x 140MM PWM fans & 120mm PWM fan - up to 200mm long full ATX PSUs (O11AMX BLACK) |
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Lian Li O11 Air Small Case - Mini ITX - Mesh & Aluminum Panel - include 2 x 140MM PWM fans & 120mm PWM fan - up to 200mm long full ATX PSUs (O11AMX BLACK) 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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