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

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 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.

Specification	Lian Li O11 Vision	Lian Li LANCOOL III (black, LANCOOL 3-X)
Release year	2023	2022
Case type	Dual-chamber tower case; steel, aluminium and tempered glass The second chamber separates the power supply and cables from the main chamber, so only the components show behind the glass. Lian Li	—
Glass panels	4 mm tempered glass on the front and side, 3 mm on top; three glass sides without corner pillars The pillarless joint gives an uninterrupted view inside; because the front is glass there is no front intake, so air comes in from the side and bottom. Lian Li	—
Dimensions	480 × 304 × 464.5 mm (D × W × H) Lian Li	526 × 238 × 523 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 Large triple-slot graphics cards and long power supplies fit; the cooler height suits most large dual-tower air coolers. 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 Fans must be bought separately; a typical layout pulls air in from the bottom and side and exhausts at the rear. 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	Front 360/420 mm, top 360/420 mm, above the PSU shroud 360 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	2 + 3 + 3 × 2.5-inch bays and a 4 × 3.5/2.5-inch drive cage 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) The vertical kit is not in the box; it is bought separately to show the card facing the glass. Lian Li	—
Front I/O	Power and reset buttons, 2 × USB 3.0, 1 × USB Type-C, audio jack The Type-C speed is not stated by the manufacturer; the motherboard needs a matching internal USB-C header. Lian Li	Power, reset, 2 × USB 3.0, 1 × USB Type-C, audio Lian Li
Other	Bottom dust filter; 27 mm feet; 1-year warranty 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
Materials	—	0.8 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
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
Fan support	—	Front 3 × 120/140 mm, top 3 × 120/140 mm, rear 1 × 120/140 mm, above the PSU shroud 3 × 120 mm Lian Li
Component clearances	—	Graphics card up to 435 mm; CPU cooler up to 187 mm Lian Li
Expansion slots	—	8 Lian Li
Dust filter and warranty	—	1 bottom dust filter; 1-year warranty Lian Li