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Lian Li Dynamic EVO XL - Up to 280mm E-ATX Motherboard - ARGB Lighting Strips - Up to 3X 420mm Radiator -Front and Side Tempered Glass Panels - Reversible Chassis- Cable Management (O11DEXL-X)
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AI Verdict
This is a 17kg full-tower E-ATX case designed for extreme liquid cooling setups and showcasing hardware with its 4.0mm tempered glass panels.
This case is a strong fit for builders who need maximum space and cooling potential for high-end components, especially those planning custom liquid cooling loops with multiple 420mm radiators. Its modular design and E-ATX support cater directly to complex, performance-focused builds.
If this case is too large, look for a mid-tower chassis that supports at least two 360mm radiators and has a maximum GPU length of 400mm for a more compact high-performance build.
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Pros
- Supports up to 280mm E-ATX motherboards, accommodating large high-performance components.
- Accommodates three 420mm radiators simultaneously, providing extensive liquid cooling capacity.
- Features a removable front pillar, offering an unobstructed view of internal hardware without compromising structural integrity.
- The adjustable motherboard tray has three height levels, allowing flexible fan and radiator combinations.
- Increased top (14.5%) and side (14%) mesh panel openings, along with a fully open bottom panel, improve airflow performance.
- Toolless installation and flexible configuration with a multi-directional power button, movable IO module, and quick-release fan brackets.
Cons
- The case weighs 17 kg (44.3 lbs), making it cumbersome to move frequently.
- Installing two 120mm fans at the rear requires the motherboard tray to be in its lowest position, limiting other configuration options.
- Vertical or upright GPU mounting requires separately purchased brackets, adding to the total cost.
- Does not include any pre-installed fans, requiring additional purchases for cooling.
- The tempered glass side panels are secured with security screws that are only accessible after removing the top panel, complicating initial access.
Dimension Scores
The case supports three 420mm radiators and features 14.5% increased top and 14% increased side mesh openings for superior cooling potential.
While the case itself doesn't generate noise, its design allows for the installation of larger 140mm fans, which can operate quieter than 120mm fans while moving the same amount of air.
Constructed from steel, 4.0mm tempered glass, and aluminum, users report 'excellent' build quality and a 'premium feel'.
Features a dual-chamber layout with a dedicated cable management compartment, three cable holders, Velcro straps, and cable clips for organized routing.
Best For
- High-end custom water-cooled PC builds requiring maximum radiator support.
- Enthusiasts who want to showcase their internal components and RGB lighting.
- Systems with multiple large GPUs and extensive cooling needs.
- Builders prioritizing modularity and flexible component placement.
Not Recommended For
- Users with limited desk space due to its large dimensions (522mm D x 304mm W x 531.9mm H).
- Budget-conscious builders not planning extensive liquid cooling or high-end components.
- Anyone needing to transport their PC frequently because of its 17 kg weight.
Watch Out For
- The case weighs 17 kg, which is significantly heavier than many other full-tower cases, making it difficult to handle alone.
- If you want to mount your GPU vertically or upright, you'll need to buy an optional bracket, which is not included with the case.
- To install two 120mm fans at the rear, the motherboard tray must be set to its lowest position, which might impact radiator clearance at the bottom (54mm).
- The maximum GPU length is 460mm, but if a 420mm radiator is installed on the top or bottom with an upright GPU mount, the GPU thickness limit becomes 75mm.
Full Specifications
| ASIN | B0CHM7L2V7 |
| Brand | Lian Li |
| Color | Black |
| Series | O11DEXL-X_US |
| Material | Tempered Glass |
| Case Type | Full Tower |
| Model Name | O11DEXL-X_US |
| Item Weight | 43 pounds |
| Manufacturer | LIAN LI |
| Cooling Method | Air |
| Item model number | O11DEXL-X_US |
| Product Dimensions | 24.41 x 15.95 x 25.59 inches |
| Item Dimensions LxWxH | 24.41 x 15.95 x 25.59 inches |
| Number of USB 2.0 Ports | 2 |
| Number of USB 3.0 Ports | 2 |
| Motherboard Compatability | Extended ATX |
| Power Supply Mounting Type | Bottom Mount |
| Recommended Uses For Product | Gaming |
What Buyers Say
This case is a beast, and that's usually the first thing people notice. It's huge, but that size directly translates into insane cooling potential, especially for custom water loops with multiple 420mm radiators. Builders consistently praise the build quality, noting the solid feel of the steel and tempered glass. The modularity is a big win, letting you tweak the layout for specific hardware or aesthetics, though some of the cool GPU mounting options are extra purchases. The weight is a recurring point, so don't plan on moving it often.
“Man, this thing is a tank, but my 4090 and triple rads fit like a glove, and the temps are just ridiculous. Worth every penny if you're going all out, but seriously, get help moving it.”
Common Praise
- Provides ample space for even the largest components, including RTX 4090 GPUs.
- Features a high build quality with a premium feel from the steel and tempered glass construction.
- Offers excellent airflow and cooling capabilities, especially with 140mm fans.
- Highly modular design with reversible chassis and adjustable motherboard tray for flexible builds.
- The removable front pillar provides an unobstructed view of internal hardware.
Common Complaints
- The case is very heavy at 17 kg, making it difficult to lift or move.
- Optional accessories like vertical or upright GPU brackets are sold separately.
- Requires removing the top panel to access security screws for the tempered glass side panels.
- Doesn't include any fans, so you need to factor in the cost of additional cooling.
Ownership Tips
- The top panel needs to be removed first to access the security screws that hold the tempered glass side panels in place.
- Lian Li includes cover plates to fill gaps if you use 120mm fans in a 140mm fan slot, which helps aesthetics and airflow.
- Using 140mm fans instead of 120mm fans can significantly reduce noise levels without sacrificing cooling performance.
- The movable IO module can be relocated to different positions, including the front, for convenience.
- The hard drive cages are removable, which can free up additional space for cable management if not needed.
Frequently Asked Questions
Does the Lian Li Dynamic EVO XL come with fans?
No, the case does not include any pre-installed fans, so you will need to purchase them separately.
What is the maximum GPU length supported?
The case supports graphics cards up to 460mm in length. If using an upright GPU mount with a 420mm radiator on top or bottom, the GPU thickness limit is 75mm.
What is the maximum PSU length this case can accommodate?
The Lian Li Dynamic EVO XL can fit ATX power supplies up to 220mm in length.
Can I mount my GPU vertically or upright?
Yes, but you will need to purchase an optional vertical or upright GPU bracket kit separately, as they are not included with the case.
How heavy is the Lian Li Dynamic EVO XL?
The case weighs 17 kg (approximately 44.3 pounds), which is quite substantial.
Buying Guide
When you're looking at a case like this, you're not just buying a box for your parts; you're investing in a foundation for a high-performance system. The sheer size dictates what kind of cooling you can run and how much hardware you can stuff inside. Pay attention to radiator support – if you're serious about liquid cooling, you need space for multiple large radiators. Also, consider the overall dimensions to ensure it fits your space, and remember that a heavy case is a pain to move.
E-ATX Motherboard Support
3x 420mm Radiator Support
Reversible Chassis
Alternatives
If this case is too large or expensive, look for a mid-tower case that supports at least two 360mm radiators and has a maximum GPU length of 400mm, or a dual-chamber design for better cable management.



