Lian Li LANCOOL 217 INF / Lian Li O11 Air Mini

Lian Li LANCOOL 217 INF: LAN217INFX · black

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.

SpecificationLian Li LANCOOL 217 INFLian Li O11 Air Mini
Release year20252021
Dimensions482 × 238 × 503 mm Lian Li—
MaterialsSteel · 4 mm tempered glass Lian Li—
MotherboardsSSI-EEB ≤330 mm; E-ATX ≤280 mm; ATX/mATX/ITX Lian Li—
Rear connectorsATX and mATX support Lian Li—
Graphics cardUp to 380 mm Lian Li—
CPU coolerUp to 180 mm Lian Li—
Included fansFront: 2 × 170 mm; rear: 1 × 140 mm Lian Li2 × 140 mm PWM at the front, 1 × 120 mm PWM at the rear

PWM fans adjust their speed to temperature using a signal from the motherboard.

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Top fan positions3 × 120 mm or 2 × 140 mm Lian Li—
360 mm radiatorTop; total thickness ≤85 mm, length ≤406.5 mm Lian Li—
280 mm radiatorTop; total thickness ≤60 mm Lian Li—
Lower fan options3 × 120 mm above or 2 × 120 mm below PSU shroud

Alternative layouts, not five simultaneous fan positions.

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PSU lengthStandard ≤220 mm; rotated ≤180 mm Lian Li—
Front connections2 × USB-A 3.0; USB-C 3.2; combined audio Lian Li—
Expansion7 slots; rotatable PCIe bracket Lian Li—
Lighting controlM1/M2 buttons; separate L-Wireless controller for L-Connect 3 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

The mesh pattern on the front, top and side is designed to let fans draw air straight from outside.

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Motherboard—E-ATX (up to 280 mm wide), ATX, Micro-ATX, Mini-ITX

The 7-slot back panel is for ATX, Micro-ATX and ITX; the 5-slot back panel is for Micro-ATX and ITX. Both are included.

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Graphics card and vertical mounting—Up to 362 mm long; 7 or 5 expansion slots; vertical GPU support (top or bottom mode)

With the vertical GPU bracket in top mode, two 120 mm fans can be fitted under the card; in bottom mode there is no room for them.

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CPU cooler and power supply—CPU cooler up to 170 mm; ATX power supply up to 200 mm 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
Radiator support—Top 240 or 280 mm; side 240 mm; bottom 240 or 280 mm; front 240 or 280 mm

When fitting a 240 mm radiator at the top with an ATX board, an offset bracket is used to avoid clashing with memory modules.

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Storage—6 × 2.5-inch SSD or 3 × 2.5-inch SSD + 3 × 3.5-inch HDD

Drives mount in the chamber behind the motherboard tray.

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Front I/O—2 × USB 3.0, 1 × USB 3.1 Type-C, 1 × HD Audio

The Type-C port needs a matching front-panel USB-C header on the motherboard.

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Dust filter—1 × removable bottom dust tray Lian Li