Lian Li O11 Vision Compact / Lian Li LANCOOL III (black, LANCOOL 3-X)

Lian Li O11 Vision Compact: O11VPX black / O11VPW white

Lian Li LANCOOL III (black, LANCOOL 3-X): LANCOOL 3-X: black version with four 140 mm PWM fans. The white LANCOOL 3-W and the ARGB-fan 3R-X and 3R-W are colour and fan options of the same case; the LANCOOL 207 and 216 are separate cases.

SpecificationLian Li O11 Vision CompactLian Li LANCOOL III (black, LANCOOL 3-X)
Release year20242022
ModelsO11VPX (black, tinted glass); O11VPW (white, clear glass)

The white version has white grommets, thumbscrews and brackets.

Lian Li		—
Case typeDual-chamber tower; front and side glass, swappable glass or mesh top

In the dual-chamber layout the PSU and cables sit in a separate compartment behind the motherboard, leaving only components visible in the main chamber.

Lian Li		—
Dimensions447.5 (D) × 287.5 (W) × 446.4 (H) mm; 57.4 L Lian Li526 × 238 × 523 mm (D × W × H) Lian Li
MaterialsSteel, aluminium; 3.0 mm (top) and 4.0 mm (side and front) tempered glass Lian Li0.8 mm SGCC steel; 4 mm tempered glass on both sides; aluminium door handles

The side glass panels are hinged and open like doors.

Lian Li
Motherboard supportE-ATX (under 280 mm), ATX, Micro-ATX, Mini-ITX; back-connect ATX and E-ATX

Back-connect boards move power and fan headers to the rear of the board for a cleaner front view.

Lian Li		—
Expansion slots6 + 1 Lian Li8 Lian Li
Storage2 × 2.5" behind the motherboard tray; 2 × 3.5"/2.5" in the drive cage; up to 2 × 2.5" on the cable bar Lian Li2 + 3 + 3 × 2.5-inch bays and a 4 × 3.5/2.5-inch drive cage Lian Li
Fan supportTop 3 × 120 or 2 × 140 mm; side 3 × 120; bottom 3 × 120; rear 2 × 120 mm

With the mesh top up to 11 × 120 mm in total; in glass (Vision) mode up to 8 × 120 mm. The page lists no included fans.

Lian Li		Front 3 × 120/140 mm, top 3 × 120/140 mm, rear 1 × 120/140 mm, above the PSU shroud 3 × 120 mm Lian Li
Radiator supportTop 240/280/360 mm; side 240/360 mm; bottom 240/360 mm

One radiator per position.

Lian Li		Front 360/420 mm, top 360/420 mm, above the PSU shroud 360 mm Lian Li
Graphics cardUp to 408 mm long; removable anti-sag bracket for 278–408 mm cards Lian Li—
CPU coolerUp to 167 mm tall Lian Li—
Power supplyATX, up to 220 mm Lian Li—
Front I/OPower button (white backlight), 2 × USB 3.0, 1 × USB 3.1 Type-C, 1 × audio

The I/O sits in the case foot.

Lian Li		Power, reset, 2 × USB 3.0, 1 × USB Type-C, audio Lian Li
Motherboard and power supply—E-ATX (under 280 mm wide), ATX, Micro-ATX, Mini-ITX; ATX power supply up to 220 mm Lian Li
Included fans—3 × 140 mm PWM at the front, 1 × 140 mm PWM at the rear; 200–1800 rpm, 83.5 CFM, 33 dB(A)

On the ARGB-fan 3R versions the fan speed is 300–1650 rpm.

Lian Li
Component clearances—Graphics card up to 435 mm; CPU cooler up to 187 mm Lian Li
Dust filter and warranty—1 bottom dust filter; 1-year warranty Lian Li