2 Download ((free)) | L Connect

As of 2025, Lian Li has released L-Connect 3 , which is the current standard for newer products like the UNI FAN P28 and SL-INF (Infinity) fans. However, L-Connect 2 remains essential for legacy hardware. Using the wrong version can cause hardware malfunction or unrecognized devices.

| Feature | Description | |---------|-------------| | | 12+ preset modes (Static, Breathing, Rainbow, Meteor, etc.) | | Fan Speed Control | PWM curve adjustment based on CPU/GPU temperature or fixed RPM | | Strimer Plus Control | Dedicated tab for addressable RGB cables (24-pin, 8-pin GPU) | | Firmware Updater | Embedded tool to update the Uni Fan controller’s firmware | | Multiple Controller Support | Up to 4 controllers (16 fans total) via USB pass-through | l connect 2 download

: If using an older UNI HUB controller (specifically those without an "SL" mark on the back), a firmware update is required before L-Connect 2 can detect the device. As of 2025, Lian Li has released L-Connect

: Supports individual fan color control for "Static" and "Breathing" modes. | Feature | Description | |---------|-------------| | |

| Aspect | L-Connect 2 | L-Connect 3 | |--------|-------------|-------------| | | Original Uni Fan SL, AL, Strimer Plus (v1) | Uni Fan SL INF, AL V2, P28, Strimer Plus V2 | | UI Style | Grid-based, simpler | Modern, widget-based | | Background Resource | Low (~1–3% CPU) | Moderate (~5–8% CPU) | | Firmware Support | No longer updated (final: v2.0.9) | Actively updated | | Motherboard Sync | Via "MB Sync" toggle | Via "MB Rhythm" + third-party plug-in |

: Controllers must be connected directly to a 9-pin USB 2.0 header on the motherboard; using splitters often prevents the software from detecting the hardware. Comparison with L-Connect 3