LANCOOL 217 INF combines two large front fans with an illuminated infinity-mirror frame. It accommodates top-mounted liquid cooling, long graphics cards and rear-connector motherboards. Its fan package differs from the standard 217: three fans are included.
LAN217INFX · black

| Specification | Value |
|---|---|
| Dimensions | 482 × 238 × 503 mm |
| Materials | Steel · 4 mm tempered glass |
| Motherboards | SSI-EEB ≤330 mm; E-ATX ≤280 mm; ATX/mATX/ITX |
| Rear connectors | ATX and mATX support |
| Graphics card | Up to 380 mm |
| CPU cooler | Up to 180 mm |
| Included fans | Front: 2 × 170 mm; rear: 1 × 140 mm |
| Top fan positions | 3 × 120 mm or 2 × 140 mm |
| 360 mm radiator | Top; total thickness ≤85 mm, length ≤406.5 mm |
| 280 mm radiator | Top; total thickness ≤60 mm |
| Lower fan options | 3 × 120 mm above or 2 × 120 mm below PSU shroud |
| PSU length | Standard ≤220 mm; rotated ≤180 mm |
| Front connections | 2 × USB-A 3.0; USB-C 3.2; combined audio |
| Expansion | 7 slots; rotatable PCIe bracket |
| Lighting control | M1/M2 buttons; separate L-Wireless controller for L-Connect 3 |
Lian Li presents the front-panel cutouts and large fans as a way to preserve airflow alongside the infinity-mirror appearance. AIUTO
KitGuru finds the stock airflow effective with a top-mounted 360 mm AIO; extra lower fans modestly improve GPU cooling. The front mirror readily shows fingerprints.
KitGuru — James Dawson: LANCOOL 217 INF Case ReviewIn TweakTown's 2-hour AIDA64 test at 22 C ambient, the stock fans held the CPU at a maximum of 76.4 C and the GPU at 73.3 C. Two extra bottom fans brought the GPU maximum down to 68.8 C; the results were close to the original LANCOOL 217.
TweakTown: Lian Li LANCOOL 217 INF reviewTweakTown found assembly easy; it lists the tight rear cable space making the rear panel hard to refit, the limited adjustment of the GPU support, no hub for extra fans and low ground clearance as negatives.
TweakTown: Lian Li LANCOOL 217 INF reviewLDLC buyer MehdiA likes the cable grommets, ties and hand-removable panels.
LDLC: MehdiA — LANCOOL 217 INF Black experiencedanielv238 and zom414 report humming/vibration from the front 170 mm fans. zom414 says replacement fans still hummed and the case was returned.
Reddit: danielv238 and zom414 — 217 INF fan humming