Specification Details Model Lian Li O11 Dynamic EVO White XL Case Type Full-Tower / Extended Mid-Tower PC Case Color White with tempered glass panels 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″ drive mounts with modular cages Expansion Slots 8 standard slots + vertical GPU support Front I/O USB-C × 1 • USB-A × 2 • Audio In/Out • Power / Reset buttons 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 Varies by bundle (often sold without fans) PSU Support Standard ATX PSU (bottom-mounted, with shroud) PSU Shroud Integrated PSU shroud with cable management cover Tempered Glass Dual tempered glass panels (front + side) Dust Filtration Removable mesh filters (front/top/bottom) Cable Management Dedicated routing channels + Velcro straps GPU Orientation Horizontal + vertical GPU mount support Extra Features Spacious interior for large loops, pumps, reservoirs Use Case Massive custom water-cooling builds, high-end gaming rigs