The Lian Li O11 Dynamic EVO XL is a large dual-chamber showcase case in white, built from 4.0 mm steel, aluminium and tempered glass. It supports E-ATX (under 280 mm) motherboards, graphics cards up to 460 mm and 360 / 420 mm radiators on the top, side and bottom, with a front USB Type-C port.
Key Features
White dual-chamber design with tempered glass panels, steel and aluminium construction
Supports E-ATX (under 280 mm), ATX, Micro-ATX and Mini-ITX motherboards
Top, side and bottom fan mounts for 3 x 120 mm or 3 x 140 mm each, plus rear fan support
Radiator support of 240 / 280 / 360 / 420 mm on the top, side and bottom
Clearance for 460 mm graphics cards and 167 mm CPU coolers
8 expansion slots and ATX power supplies under 220 mm
Storage for 3 x 2.5" SSDs behind the motherboard tray and a cage for 4 x 3.5" HDDs or 2.5" SSDs
Front I/O with 4 x USB 3.0, 1 x USB Type-C, audio, power, reset and LED control buttons
Dust filters on the top, bottom and both sides
Full Specifications
General
Brand
Lian Li
Model
O11 Dynamic EVO XL
Part Number
G99.O11DEXL-W.SU (O11DEXL-W)
Case Type
Full Tower
Colour
White
Materials
Steel (4.0 mm), tempered glass, aluminium
Warranty
1 year
Motherboard & Expansion
Motherboard Support
E-ATX (under 280 mm), ATX, Micro-ATX, Mini-ITX
Expansion Slots
8
Storage
Behind Motherboard Tray
3 x 2.5" SSD
Hard Drive Cage
4 x 3.5" HDD or 2.5" SSD
Front I/O
Ports
4 x USB 3.0, 1 x USB Type-C, 1 x audio
Buttons
Power, reset, LED colour, LED mode
Fan Support
Top
3 x 120 mm or 3 x 140 mm
Side
3 x 120 mm or 3 x 140 mm
Bottom
3 x 120 mm or 3 x 140 mm
Rear
Up to 2 x 120 mm
Radiator Support
Top / Side / Bottom
240 / 280 / 360 / 420 mm
Clearances
GPU Length
Up to 460 mm
CPU Cooler Height
Up to 167 mm
PSU
1 x ATX, under 220 mm
Features
Dust Filters
1 bottom, 1 top, 2 side
Dimensions & Weight
Dimensions (D x W x H)
522 x 304 x 531.9 mm
Who Is It For?
Enthusiasts building a large white E-ATX showcase PC
Builders planning 360 mm or 420 mm custom or AIO liquid cooling
Gamers using very long graphics cards up to 460 mm
Users who want lots of fan positions and storage options
In the Box
Lian Li O11 Dynamic EVO XL case
Mounting screws and accessories
User documentation
Frequently Asked Questions
Does the O11 Dynamic EVO XL support E-ATX motherboards? Yes, it supports E-ATX boards under 280 mm wide, plus ATX, Micro-ATX and Mini-ITX.
What is the largest graphics card it fits? Graphics cards up to 460 mm long are supported.
Which radiators can I install? 240, 280, 360 and 420 mm radiators are supported on the top, side and bottom.
Order the Lian Li O11 Dynamic EVO XL from PC PARK with warranty and fast delivery across Saudi Arabia.
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Our Milestones
2023
Expanded our product catalog with the latest gaming and professional hardware, serving thousands of satisfied customers
2024
Launched our online store and delivery service, making tech accessible to customers across Saudi Arabia
2025
Reached a major milestone in customer satisfaction with enhanced after-sales support and warranty services
2026
Continuing to grow as Saudi Arabia's trusted destination for technology, gaming, and custom PC solutions
