Lian Li O11 Dynamic EVO XL ARGB E-ATX Full Tower Case
MPN G99-O11DEXL-X-IN · Brand LIAN LI · ATX, E-ATX, mATX, Mini-ITX
The Lian Li O11 Dynamic EVO XL is a full-tower E-ATX case with a dual-chamber layout, triple 420mm radiator support, removable front pillar for an unobstructed view, and capacity for up to 11 fans and 7 storage drives
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Overview
The Lian Li O11 Dynamic EVO XL (model O11DEXL-X) is a full-tower chassis designed for enthusiast builds that demand exceptional cooling headroom and a premium visual showcase. Its defining feature is the dual-chamber layout: the front chamber houses your motherboard, GPU, and cooling, while a dedicated rear compartment keeps power supply cabling and storage neatly hidden — resulting in a cleaner aesthetic and easier long-term maintenance. Two installation orientations are supported out of the box — Normal Mode and Reverse Mode — giving builders flexibility in how components face and how airflow is directed. The front pillar of the tempered glass panel is removable, creating a fully unobstructed view of the interior without compromising structural integrity. Both the top and side panels are crafted from aluminum with fine mesh, contributing to improved thermal performance compared to solid panel designs while maintaining a refined, high-end finish. Cooling capability is a clear priority. The case supports up to three 420mm radiators simultaneously, mountable across the top, side, and bottom positions. Fan positions span top (3×120mm or 3×140mm), side (3×120mm or 3×140mm), bottom (3×120mm or 3×140mm), and rear (up to 2×120mm), totalling a maximum of 11 fans. A hidden mounting point for a D5 or DDC pump is accessible by removing the bottom drive cage in either orientation. The adjustable motherboard tray supports up to E-ATX boards up to 280mm wide (ATX, Micro-ATX, and Mini-ITX are also compatible) and moves across three height positions to accommodate various fan and radiator combinations. GPU clearance extends to 460mm, while CPU cooler height clearance reaches 167mm. PSU support covers ATX units up to 220mm in length. Storage capacity includes three 2.5-inch SSD slots behind the motherboard tray and a drive cage accommodating four 3.5-inch HDDs or 2.5-inch SSDs, totalling seven drive positions. Cable management is handled through three dual-layer cable clips that attach anywhere along vertical grommets, and a movable I/O module with multi-directional power button adapts to either installation mode. The front I/O provides USB 3.0, USB Type-C, audio, and dedicated LED colour and mode buttons for ARGB control. Optional accessories enable vertical or upright GPU mounting. Verified Specifications: - Model: O11DEXL-X | Colour: Black - Dimensions: 522mm (D) × 304mm (W) × 531.9mm (H) - Motherboard: E-ATX (≤280mm wide) / ATX / Micro-ATX / Mini-ITX - Expansion Slots: 8 - Max GPU Length: 460mm | Max CPU Cooler Height: 167mm | Max PSU Length: 220mm - Fan Support: Top 3×120/140mm · Side 3×120/140mm · Bottom 3×120/140mm · Rear 2×120mm (11 fans max) - Radiator Support: Up to 420mm (top/side/bottom) - Storage: 3×2.5" SSD (rear) + 4×3.5"/2.5" (cage) = 7 total - Material: Steel, 4.0mm Tempered Glass, Aluminum - Front I/O: USB 3.0, USB Type-C, Audio, Power, Reset, LED Colour & Mode buttons - Dust Filter: Top - Warranty: 1 Year
Datasheet
| Warranty | 1 Year |
|---|---|
| Form Factor | ATX, E-ATX, mATX, Mini-ITX |
| color | Black |
| Psu | ATX (Under 220mm) |
| Model | O11DEXL-X |
| Note*** | Features, Price and Specifications are subject to change without notice. Images use for Representation Purpose Only |
| Storage | Behind MB Tray: 3 x 2.5” SSD Hard Drive Cage: 4 x 3.5” HDD / 2.5” SSD |
| Material | Steel 4.0mm Tempered Glass Aluminum |
| Case Type | Tower Chassis |
| Dimensions | (D) 522mm x (W) 304mm x (H) 531.9mm |
| Fan Support | Top: 3 x 120mm / 3 x 140mm Side: 3 x 120mm / 3 x 140mm Bottom: 3 x 120mm / 3 x 140mm Rear: Up to 2x 120mm |
| Cabinet Size | FULL-TOWER |
| Dust Filters | Top |
| Max 2.5" SSD | 7 |
| Max 3.5" HDD | 4 |
| Product Name | O11D EVO XL |
| Expansion Slot | 8 |
| Max GPU Length | 460mm |
| Max Psu Length | 220mm |
| Expansion Slots | 8 |
| Front I/O Panel | Power Button, Reset Button, USB 3.0, USB Type C, Audio, LED Color Button, LED Mode Button |
| Max Fan Support | 11 |
| Radiator Support | 420mm,360mm,280mm,240mm,140mm,120mm |
| Motherboard Support | E-ATX (Under 280mm)/ATX/Micro-ATX/Mini-ITX |
| GPU Length Clearance | 460mm (Max.) |
| Max CPU Cooler Height | 167mm |
| CPU Cooler Height Clearance | 167mm (Max.) |
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