Lian Li O11 Dynamic EVO XL (black) / Lian Li LANCOOL III (black, LANCOOL 3-X)

Lian Li O11 Dynamic EVO XL (black): O11DEXL-X black full-tower case (LDLC code G99.O11DEXL-X.00). The white O11DEXL-W, the standard O11 Dynamic EVO and the EVO RGB are separate models.

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 Dynamic EVO XL (black)Lian Li LANCOOL III (black, LANCOOL 3-X)
Release year20232022
Type and sizeFull tower; 522 × 304 × 531.9 mm (D × W × H)

It takes a lot of desk space and is clearly larger than the standard O11 Dynamic EVO.

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Materials4.0 mm steel, tempered glass, aluminium 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 (up to 280 mm wide), ATX, Micro-ATX, Mini-ITX; 8 expansion slots Lian Li—
Graphics cardUp to 460 mm long; optional VG4-5-V4X/W vertical bracket (PCIe 5.0 riser) or O11DEXL-1X/W upright bracket

Horizontally mounted cards up to 460 mm fit. The upright bracket places the card next to the motherboard; then the card must be at most 358 mm long, 150 mm wide and 80 mm thick (75 mm with a 420 mm radiator top or bottom). Older VG4-4X/W brackets are not compatible.

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CPU coolerUp to 167 mm tall

Most large dual-tower air coolers fit; check the maker’s height for taller models.

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Radiator supportTop, side and bottom: 240, 280, 360 or 420 mm; up to three 420 mm at once

It is designed for custom water loops; three large radiators can be fitted at once.

Lian Li		Front 360/420 mm, top 360/420 mm, above the PSU shroud 360 mm Lian Li
Fan supportTop, side and bottom: 3 × 120 mm or 3 × 140 mm; rear 2 × 120 mm; 11 fans in total

Lian Li’s spec page lists no included fans, so fans may need to be bought separately.

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
Power supplyATX, up to 220 mm long; single PSU Lian Li—
Drive bays3 × 2.5-inch SSD behind the motherboard tray; 4 × 3.5-inch HDD or 2.5-inch SSD in the drive cage Lian Li—
Front I/O4 × USB 3.0, 1 × USB Type-C, audio, power and reset buttons, LED colour and mode buttons

Lian Li does not state the USB-C speed; it depends on the motherboard’s front USB-C header.

Lian Li		Power, reset, 2 × USB 3.0, 1 × USB Type-C, audio Lian Li
Layout and lightingNormal and Reverse layouts; front ARGB strip with motherboard sync

Reverse mode mirrors the interior for people placing the case on the right side of the desk, so the glass faces the user.

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Colours and warrantyO11DEXL-X black, O11DEXL-W white; 1-year warranty Lian Li—
Dimensions—526 × 238 × 523 mm (D × W × H) 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
Storage—2 + 3 + 3 × 2.5-inch bays and a 4 × 3.5/2.5-inch drive cage Lian Li
Expansion slots—8 Lian Li
Dust filter and warranty—1 bottom dust filter; 1-year warranty Lian Li