Lian Li UNI Fan SL INF Flex 120MM RGB Reverse Blade Black 3 Fans With Controller Fan
4673 EGP
- Part Number: 12RSLIN1F3B
- Design & Lighting: Reverse Blade | Three-Zone ARGB (58 LEDs) | Asymmetrical Infinity Mirror Frame | Black Finish
- Performance: Fluid Dynamic Bearing (FDB) | 200-2200 RPM | 65.7 CFM Airflow | 2.85 mmH₂O Static Pressure
- Connectivity & Control: L-Wireless Controller Included | L-Connect 3 Software | Motherboard ARGB Sync Support
- Package Contents: 3x Fans | 1x L-Wireless Controller | 1x LED FLEX Receiver | PWM/ARGB Cables
- Warranty: 3 Years
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Lian Li UNI Fan SL-INF Flex 120mm Reverse Blade White 3-Pack
The Lian Li UNI Fan SL-INF Flex is a 3-pack of 120mm reverse blade ARGB PWM fans featuring stunning infinity mirror lighting, 3-zone ARGB effects, Fluid Dynamic Bearing (FDB) for quiet operation, and the innovative L-Wireless Controller for synchronized wireless control — perfect for building show-stopping PC aesthetics with seamless cable management.
✨ 3-Zone ARGB
📡 Wireless Control
🔇 FDB Bearing
💨 65.7 CFM
Technical Specifications
Is the Lian Li SL-INF Flex Right For You?
✓ Best For
- ✔ PC builders creating stunning RGB showcase builds with infinity mirror effects
- ✔ Users who value wireless control and minimal cable clutter
- ✔ Builds requiring reverse airflow for specialized case layouts
- ✔ Quiet PC enthusiasts who value FDB bearing technology
- ✔ Users wanting seamless integration with L-Connect 3 software
✗ Not Ideal For
- ✗ Users needing standard (non-reverse) airflow direction
- ✗ Builds where LCD display is required (SL-INF LCD Flex available)
- ✗ Users preferring traditional wired fan connections
- ✗ Systems without available USB Type-A or internal USB 2.0 headers
Key Features of the SL-INF Flex Reverse Blade
🔇 Fluid Dynamic Bearing (FDB)
Equipped with FDB bearings for exceptional durability and quiet operation, delivering reliable performance with reduced friction and noise levels as low as 31 dBA. The oil retention groove ensures consistent lubrication for long-term reliability.
📡 L-Wireless Controller
The included L-Wireless Controller supports up to 10 channels simultaneously, enabling wireless synchronization of multiple fan groups with minimal cable clutter. Connect via USB Type-A for instant setup.
⚙️ L-Connect 3 Software
Complete control over lighting effects, fan curves, and device naming with L-Connect 3. Customize profiles, create smooth lighting flows, and monitor system performance in real-time with built-in hardware monitoring dashboards.
💨 High Airflow Performance
Delivers 65.7 CFM of airflow with 2.85 mmH₂O static pressure at 2200 RPM, while maintaining whisper-quiet operation at 31 dBA. The optimized aerodynamic design ensures efficient cooling for demanding systems.
🔄 Aerodynamic Blade Design
Optimized blade curvature reduces turbulence and noise while maximizing airflow efficiency. The advanced aerodynamic design maintains quiet operation even at maximum speed, delivering superior cooling performance without compromising acoustics.
Compatibility Matrix
| Platform | Supported | Notes |
|---|---|---|
| Motherboard ARGB Sync | ✔ Full | 5V 3-pin ARGB header |
| PWM Fan Control | ✔ Full | 4-pin PWM header |
| L-Connect 3 Software | ✔ Supported | Controller optional for L-Connect 3 |
| Wireless Mode | ✔ Full | Requires included L-Wireless Controller |
| Case Mounting | ✔ Full | Standard 120mm mounts |
What’s In The Box
Common Questions About the Lian Li SL-INF Flex
What is included in the Lian Li UNI Fan SL-INF Flex 3-pack?
Complete 3-pack. Includes three 120mm reverse blade fans, one L-Wireless Controller, one LED FLEX Receiver, one 5V 3-Pin ARGB Cable, and one 1 to 3 PWM to SATA Cable.
What is the fan speed and noise level of the SL-INF Flex reverse blade fans?
0-2200 RPM. The reverse blade fans operate at 0-2200 RPM with a maximum airflow of 65.7 CFM, static pressure of 2.85 mmH₂O, and noise level of 31 dBA, featuring Fluid Dynamic Bearing (FDB) for quiet and durable operation.
Can I control the SL-INF Flex fans without the L-Wireless Controller?
Yes. The fans support motherboard control via the included 5V 3-Pin ARGB and PWM cables. The L-Wireless Controller is required for Wireless Mode, but is optional for L-Connect 3 software control.
What is the difference between SL-INF Flex and SL-INF LCD Flex?
3-Zone ARGB vs LCD. SL-INF Flex features three-zone ARGB lighting with infinity mirror effects. SL-INF LCD Flex adds a 1.8-inch LCD display (400×400, 60Hz) on each fan for custom graphics, GIFs, and system monitoring.
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Warranty & Purchase Terms
- Warranty for this product: 3 Years (official agent warranty). Details
- Immediate replacement: if a manufacturing defect appears at any time during the warranty, the product is replaced with a new one, no repair (except products that need software work). If no replacement is available, you get a full refund with no deductions. Details
- Returns: don't need it? Return it within 30 days of purchase, as long as it is sealed, unopened and complete. Details
- Inspecting the shipment: before you accept, look at the outer packaging. If the box is badly damaged (torn, wet, crushed or the tape is open) and shows signs of damage, refuse the shipment with the courier and call us right away on 01021625421. Don't open the product box before accepting. Details
- After delivery: if you open it and find damage or missing parts inside, call us within 48 hours on 01021625421 and keep the box and photos or an unboxing video. Details
- Not covered: misuse (burning, breaking, scratching, removing the warranty sticker), operating systems, software and generic accessories. Details
- Important: keep the Alfrensia warranty sticker on the product and all box contents to benefit from the agent's warranty. Details
- Payment & delivery: cash on delivery. Cairo, Giza & Alexandria within 2–3 business days, other governorates within 3–5 business days after order confirmation. Details
- Refunds: your money is back within 2 business days of receiving the product, by InstaPay, wallet or bank transfer. Details
- Your legal rights: all your rights under Egypt's Consumer Protection Law No. 181 of 2018 stay in full; the benefits above come on top. Details
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