be quiet! Light Base 500 LX / Lian Li LANCOOL III (black, LANCOOL 3-X)

be quiet! Light Base 500 LX: BGW85 · black, empty chassis

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.

Specificationbe quiet! Light Base 500 LXLian Li LANCOOL III (black, LANCOOL 3-X)
Release year20252022
Announcement and availabilityAnnounced October 7, 2025; on sale from October 21, 2025 be quiet!—
MotherboardATX, Micro-ATX, Mini-ITX be quiet!—
Rear-connector motherboardsASUS BTF, MSI Project Zero, Gigabyte Project Stealth layouts be quiet!—
Dimensions432 × 305 × 436 mm; length × width × height, with feet be quiet!526 × 238 × 523 mm (D × W × H) Lian Li
MaterialsSGCC steel, ABS, glass be quiet!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
Side fans3 × 120 mm Light Wings LX Reverse PWM be quiet!—
Rear fan1 × 120 mm Light Wings LX PWM be quiet!—
Top fan positions3 × 120 or 2 × 140 mm be quiet!—
Bottom fan positions3 × 120 mm; fans separate be quiet!—
Rear fan compatibility1 × 120 or 140 mm be quiet!—
Radiator120 / 240 / 360 mm at the top be quiet!—
CPU cooler clearanceUp to 185 mm high be quiet!—
Graphics card clearanceUp to 400 mm long be quiet!—
Power supplyATX PS/2; under 200 mm long; not included

Allow additional space for cable and connector bends.

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Drive bays1 × 3.5-inch HDD and 2 × 2.5-inch SSD be quiet!—
Expansion7 PCI slots be quiet!—
Front connections1 × USB-C 3.2 Gen 2; 2 × USB-A 3.2; combined HD Audio be quiet!—
LightingARGB button and ARGB/PWM hub; 3-pin ARGB be quiet!—
Dust filtersSide and bottom intakes be quiet!—
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
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
Radiator support—Front 360/420 mm, top 360/420 mm, above the PSU shroud 360 mm 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
Front I/O—Power, reset, 2 × USB 3.0, 1 × USB Type-C, audio Lian Li
Dust filter and warranty—1 bottom dust filter; 1-year warranty Lian Li