Lian Li LANCOOL 217 INF: LAN217INFX · black
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 LANCOOL 217 INF | Lian Li LANCOOL III (black, LANCOOL 3-X) |
|---|---|---|
| Release year | 2025 | 2022 |
| Dimensions | 482 × 238 × 503 mm Lian Li | 526 × 238 × 523 mm (D × W × H) Lian Li |
| Materials | Steel · 4 mm tempered glass Lian Li | 0.8 mm SGCC steel; 4 mm tempered glass on both sides; aluminium door handles Lian Li |
| Motherboards | SSI-EEB ≤330 mm; E-ATX ≤280 mm; ATX/mATX/ITX Lian Li | — |
| Rear connectors | ATX and mATX support Lian Li | — |
| Graphics card | Up to 380 mm Lian Li | — |
| CPU cooler | Up to 180 mm Lian Li | — |
| Included fans | Front: 2 × 170 mm; rear: 1 × 140 mm Lian Li | 3 × 140 mm PWM at the front, 1 × 140 mm PWM at the rear; 200–1800 rpm, 83.5 CFM, 33 dB(A) Lian Li |
| Top fan positions | 3 × 120 mm or 2 × 140 mm Lian Li | — |
| 360 mm radiator | Top; total thickness ≤85 mm, length ≤406.5 mm Lian Li | — |
| 280 mm radiator | Top; total thickness ≤60 mm Lian Li | — |
| Lower fan options | 3 × 120 mm above or 2 × 120 mm below PSU shroud Lian Li | — |
| PSU length | Standard ≤220 mm; rotated ≤180 mm Lian Li | — |
| Front connections | 2 × USB-A 3.0; USB-C 3.2; combined audio Lian Li | — |
| Expansion | 7 slots; rotatable PCIe bracket Lian Li | — |
| Lighting control | M1/M2 buttons; separate L-Wireless controller for L-Connect 3 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 |
| 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 |