LIAN LI O11D MINI V2 Flow | Compact ATX Mid-Tower Airflow Computer Case | Panoramic View | High-Performance Airflow | Includes 5 x 120mm Reverse Blade Fans | Cable Management | Black (O11DMIV2FX)
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This is a 45.4L compact ATX mid-tower case with five 120mm reverse blade fans, panoramic tempered glass, and ATX motherboard support for builders prioritizing airflow and component visibility.
This case is a strong fit for builders seeking a compact ATX solution with a focus on airflow and visual appeal. The inclusion of five 120mm reverse blade fans and a 10° slanted bottom design directly addresses cooling performance, especially for the GPU. Its pillar-less tempered glass design makes it ideal for showcasing components.
If you need more extensive storage options or require more than 5 PCIe slots, look for cases with dedicated drive cages or a larger form factor.
Regret Score™
Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Includes five pre-installed 120mm reverse blade fans for out-of-the-box cooling performance.
- Features a 10° slanted bottom design, enhancing direct cold air intake for improved GPU cooling.
- Accommodates full-sized ATX power supplies due to a protruded mesh side panel, maintaining a compact footprint.
- Pillar-less tempered glass front and side panels provide an unobstructed view of internal components.
- Supports ATX, M-ATX, and Mini-ITX motherboards, with optimization for ATX Back-Connect models.
- Equipped with horizontal and vertical GPU anti-sag brackets, reducing strain on the motherboard.
Cons
- The pre-installed fans are non-RGB, which may not suit users desiring customizable lighting.
- The 10° angled bottom fan placement is a subjective aesthetic choice that some users may not prefer.
- Despite its compact size, the 45.4L volume might still be larger than desired for ultra-small form factor enthusiasts.
- The case features 5 PCIe slots, which could limit expansion options for some multi-card setups.
Dimension Scores
The case includes five 120mm reverse blade fans and a 10° slanted bottom design specifically for enhanced GPU cooling, indicating above-average thermal performance.
With five pre-installed 120mm fans, the noise level is likely average for a case with this many fans, though specific dB ratings are not provided.
Constructed from alloy steel and 4mm tempered glass, with brushed aluminum accents, the case uses premium materials for a durable feel.
The case features special brackets for the 24-pin motherboard cable and users report outstanding cable management features, suggesting an above-average experience.
Best For
- Showcase PC builds with a focus on internal component visibility and aesthetics.
- Air-cooled gaming systems requiring optimized GPU cooling and high airflow.
- Compact ATX or M-ATX builds where full-sized PSU support is necessary.
- Builders who want pre-installed cooling and robust GPU support without additional purchases.
Not Recommended For
- Ultra-small form factor builds where every liter of volume reduction is critical.
- Users who require extensive internal 3.5-inch HDD storage options.
- Silent PC enthusiasts, as specific noise level data for the five pre-installed fans is not provided.
Watch Out For
- The pre-installed fans are non-RGB, so if you're expecting flashy lighting, you'll need to buy separate RGB fans.
- While supporting 360mm top radiators, some users have reported issues with specific 240mm AIOs fitting, suggesting potential clearance nuances depending on the AIO model.
- The case has 5 PCIe slots, which is fewer than some larger mid-towers and could restrict certain expansion card configurations.
- The I/O panel, featuring two USB 3.0, one USB 3.2 Type C, and an audio jack, can be repositioned, but its default front-bottom placement might be inconvenient for some desk setups.
Full Specifications
| ASIN | B0F8HK5C8J |
| Brand | Lian Li |
| Color | Black |
| Series | O11DMIV2FX |
| Material | Alloy Steel, Tempered Glass |
| Case Type | Mid Tower |
| Model Name | O11DMIV2FX |
| Item Weight | 27.4 pounds |
| Manufacturer | LIAN LI |
| Cooling Method | Air |
| Item model number | O11DMIV2FX |
| Product Dimensions | 16.68 x 10.76 x 15.43 inches |
| Item Dimensions LxWxH | 16.68 x 10.76 x 15.43 inches |
| Motherboard Compatability | Mini ITX, M-ATX, ATX |
| Power Supply Mounting Type | Side Mount |
| Recommended Uses For Product | Gaming |
What Buyers Say
Many users are surprised by the airflow performance, especially for the GPU, attributing it to the 10° slanted bottom design. The pillar-less tempered glass panels are a recurring highlight, offering an unobstructed view that builders appreciate for showcasing their components. While the compact size is generally praised for fitting full ATX components, some users note the non-RGB nature of the included fans as a minor drawback. The ability to reposition the I/O panel is a clever design choice that gets positive mentions.
“Dude, this case is sick for showing off your build, and my GPU temps are actually lower than I thought they'd be with all those fans. Only bummer is no RGB on the included ones, but whatever, I'll swap 'em later.”
Common Praise
- The 10° slanted bottom design effectively directs airflow to the GPU, resulting in lower temperatures.
- The pillar-less tempered glass front and side panels provide a seamless, panoramic view of the internal build.
- Supports full-sized ATX power supplies despite its compact footprint.
- Includes five 120mm reverse blade fans, offering immediate cooling capabilities.
- The inclusion of both horizontal and vertical GPU anti-sag brackets is a thoughtful addition.
- Outstanding cable management features, including special brackets for the 24-pin motherboard cable.
Common Complaints
- The pre-installed fans are not RGB, which means no customizable lighting without buying new fans.
- Some users find the angled bottom fan aesthetic less appealing than a flat design.
- The 5 PCIe slots can be limiting for certain multi-GPU or expansion card configurations.
- A few users expressed preference for the aesthetic of the original O11 Mini over the V2.
Ownership Tips
- The repositionable I/O panel is surprisingly useful, letting you adjust it based on your desk setup.
- Even with a full ATX motherboard, there's still enough room for a 360mm radiator at the top if you adjust the motherboard position.
- The anti-sag brackets for the GPU are genuinely helpful, especially with heavier cards, preventing motherboard strain.
- Dust filters are present under the bottom fans and on other panels, making cleaning easier than expected.
Frequently Asked Questions
Does this case come with fans?
Yes, the LIAN LI O11D MINI V2 Flow includes five pre-installed 120mm reverse blade fans.
What motherboard sizes are compatible with this case?
This chassis supports Mini ITX, M-ATX, and ATX motherboards, and is optimized for ATX Back-Connect motherboards.
Can I install a full-sized ATX power supply?
Yes, the protruded mesh side panel is specifically designed to accommodate full-sized ATX power supplies.
Are the pre-installed fans RGB?
No, the five pre-installed fans are non-RGB reverse blade fans.
Does this case support vertical GPU mounting?
Yes, the case comes with both horizontal and vertical GPU anti-sag brackets for robust support.
What are the dimensions of the case?
The case measures 423.6mm deep, 273.3mm wide, and 399.95mm high, with a total volume of 45.4 liters.
Buying Guide
When you're looking at a PC case like this, you need to think about how much space you actually have and what components you're stuffing inside. This isn't a tiny case, but it's not a monster either, fitting full ATX boards and PSUs. Pay attention to the cooling setup; the included fans and slanted bottom are a big deal for keeping your graphics card cool. Also, consider if you want to show off your build, because those glass panels are designed for exactly that.
Compact ATX Mid-Tower
This means it's smaller than a typical mid-tower but still supports standard ATX motherboards, which are common. Think of it like a compact car that can still fit a family – it's efficient with space but doesn't compromise on core functionality.
5 x 120mm Reverse Blade Fans
These fans are pre-installed and designed to pull air into the case efficiently, especially from the bottom. 'Reverse blade' means they're optimized for intake when mounted in specific orientations, ensuring air flows where it's needed most without showing the 'ugly' side of the fan.
Panoramic View (Pillar-less Tempered Glass)
This refers to the front and side panels being clear glass without a metal support beam in the corner. It's like having a giant window into your PC, perfect for showing off RGB components or custom loops without any visual obstruction.
10° Slanted Bottom Design
This isn't just for looks; it angles the intake airflow from the bottom directly towards your GPU. Imagine trying to cool a hot engine with a fan blowing straight down versus one angled to hit the hottest parts – the angle makes a difference for GPU temperatures.
Alternatives
If this case doesn't fit, search for 'micro-ATX cases' for smaller builds, or 'full tower cases' if you need maximum internal space for multiple radiators, storage drives, or very large components.
You Might Also Like
Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6
$0-$49This MAQUY S6 is a budget Micro ATX case with a pre-installed 120mm RGB fan, supporting 280mm GPUs and 240mm top radiators for entry-level builds.
Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port
$0-$49This is a compact 38.5x19.5x32.5cm Micro ATX case supporting 250mm GPUs and 135mm CPU coolers, designed for budget workstation builds.
Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs
$50-$99This 10.5L acrylic ITX case supports SFX/SFX-L PSUs, ITX motherboards, and GPUs up to 210mm, designed for compact builds.
Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black
$0-$49A budget Micro ATX case with a mesh front, tempered glass, and support for 320mm GPUs and 240mm AIOs, but only one pre-installed 120mm RGB fan.