Specification Details Model Lian Li O11 Dynamic XL ROG Silver Case Type Full-Tower / Extended Mid-Tower Color Silver (ROG Edition) Materials Steel chassis with dual tempered glass (front + side) Motherboard Support E-ATX / ATX / Micro-ATX / Mini-ITX Drive Bays Multiple 3.5″ & 2.5″ removable drive mounts Expansion Slots 8 horizontal slots + vertical GPU mount support Front I/O USB-C × 1 • USB-A × 2 • Audio In/Out • Power / Reset Cooling Support — Front Up to 4 × 120 mm or 3 × 140 mm fans Cooling Support — Top Up to 4 × 120 mm or 3 × 140 mm fans Cooling Support — Side Up to 4 × 120 mm fans Cooling Support — Bottom Up to 3 × 120 mm fans Radiator Support Front: up to 420 mm • Top: up to 420 mm • Side: up to 360 mm Included Fans Depends on configuration (often no fans) PSU Compatibility Standard ATX PSU (bottom-mounted with shroud) PSU Shroud Integrated full PSU shroud with cable covers Tempered Glass Dual tempered glass (front + side) Dust Filtration Removable filters on front/top/bottom Cable Management Dedicated routing channels with ties GPU Orientation Horizontal and vertical GPU mount supported Special Edition ROG (Republic of Gamers) theme and accents Use Case High-end gaming builds, custom water-cooling loops, showcase systems