Lian Li O11 Vision: O11VX (black), O11VW (white) and O11VC (Color Chrome). The O11 Vision Compact (O11VP), O11 Dynamic EVO and O11 Vision M are separate cases with different dimensions.
Lian Li O11 Air Mini: O11 Air Mini (2021); black O11AMX and white O11AMW. The O11 Dynamic Mini, O11D Mini V2 Flow and full-size O11 Dynamic are separate cases.
| Specification | Lian Li O11 Vision | Lian Li O11 Air Mini |
|---|---|---|
| Release year | 2023 | 2021 |
| Case type | Dual-chamber tower case; steel, aluminium and tempered glass Lian Li | — |
| Glass panels | 4 mm tempered glass on the front and side, 3 mm on top; three glass sides without corner pillars Lian Li | — |
| Dimensions | 480 × 304 × 464.5 mm (D × W × H) Lian Li | — |
| Motherboard support | E-ATX (under 280 mm), ATX, Micro-ATX, Mini-ITX Lian Li | — |
| Component clearance | Graphics card up to 430 mm; CPU cooler up to 174 mm; ATX power supply up to 232 mm Lian Li | — |
| Fan positions | Side 3 × 120 or 2 × 140 mm; bottom 3 × 120 or 3 × 140 mm; rear 1–2 × 120 mm; up to 8 fans (11 with push-pull); no fans included Lian Li | — |
| Radiator support | Side 360/280/240 mm; bottom 360/280/240 mm; rear 240/120 mm; up to 2 × 360 + 1 × 240 mm Lian Li | Top 240 or 280 mm; side 240 mm; bottom 240 or 280 mm; front 240 or 280 mm Lian Li |
| Storage | 3 × 2.5-inch behind the motherboard tray; cage for 2 × 3.5-inch or 2 × 2.5-inch (5 in total) Lian Li | 6 × 2.5-inch SSD or 3 × 2.5-inch SSD + 3 × 3.5-inch HDD Lian Li |
| Expansion and vertical GPU | 6+1 expansion slots; optional VG4-5 vertical GPU kit (up to 4-slot cards, with PCIe 5.0 riser cable) Lian Li | — |
| Front I/O | Power and reset buttons, 2 × USB 3.0, 1 × USB Type-C, audio jack Lian Li | 2 × USB 3.0, 1 × USB 3.1 Type-C, 1 × HD Audio Lian Li |
| Other | Bottom dust filter; 27 mm feet; 1-year warranty Lian Li | — |
| Size and materials | — | 400 (D) × 288 (W) × 384 (H) mm; 4 mm aluminium panel, 0.8 mm mesh panel, 4 mm tempered glass Lian Li |
| Motherboard | — | E-ATX (up to 280 mm wide), ATX, Micro-ATX, Mini-ITX Lian Li |
| Graphics card and vertical mounting | — | Up to 362 mm long; 7 or 5 expansion slots; vertical GPU support (top or bottom mode) Lian Li |
| CPU cooler and power supply | — | CPU cooler up to 170 mm; ATX power supply up to 200 mm Lian Li |
| Included fans | — | 2 × 140 mm PWM at the front, 1 × 120 mm PWM at the rear Lian Li |
| Fan support | — | Top 3 × 120 / 2 × 140 mm; side 2 × 120 mm; bottom 2 × 120 / 2 × 140 mm; front 2 × 120 / 2 × 140 mm; rear 1 × 120 mm Lian Li |
| Dust filter | — | 1 × removable bottom dust tray Lian Li |