Lian Li UNI Fan SL-Infinity 120mm or Lian Li UNI Fan CL120 Wireless? Which Lian Li Model to Buy
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The comparison of the lian li uni fan sl infinity 120mm vs uni fan cl120 wireless focuses on two distinct 120mm ARGB options. Both models feature white finishes and fluid dynamic bearings for smooth operation. They share the same core fan dimensions. The main difference lies in their control systems. One uses a wired controller, while the other offers true wireless functionality via a 2.4 GHz receiver. This distinction changes how you manage lighting and airflow in your build.
Key differences
| Aspect | Lian Li UNI Fan SL-Infinity 120mm White 3-Pack | Lian Li UNI Fan CL120 Wireless Reverse Blade 3-Pack |
|---|---|---|
| Control Method | Wired controller | 2.4 GHz wireless receiver |
| Blade Direction | Standard | Reverse |
| Max Fan Speed | Not listed | 2100 RPM |
| Static Pressure | Not listed | 2.38 mm H2O |
| Lighting Zones | ARGB | Two distinct zones |
Which one should you choose?
Choose Lian Li UNI Fan SL-Infinity 120mm White 3-Pack if
- You prefer a simple wired setup with a dedicated controller.
- You want standard blade airflow direction.
- You do not need specific RPM or static pressure data.
Choose Lian Li UNI Fan CL120 Wireless Reverse Blade 3-Pack if
- You want to eliminate cable clutter with wireless control.
- You need reverse blade direction for specific airflow needs.
- You require documented max speed and static pressure specs.
Verdict: Choose the SL-Infinity if you prefer a traditional wired connection and standard blade orientation. The CL120 Wireless is better if you want to avoid cable management headaches and need reverse blade airflow. Both provide ARGB lighting, but their control and performance specs differ significantly.
Wired vs Wireless ARGB Fans
Connectivity
The Lian Li UNI Fan CL120 Wireless distinguishes itself with a 2.4 GHz wireless receiver. This feature eliminates cable clutter by managing fan speed and RGB lighting without physical data wires. It connects directly to your system via the included receiver. In contrast, the Lian Li UNI Fan SL-Infinity 120mm relies on traditional wired connections. The data does not specify a wireless controller for the SL-Infinity model. You must route cables manually for both fan speed and ARGB lighting control. If you prefer a clean interior with minimal wiring, the CL120 Wireless offers a clear advantage in setup simplicity.
Airflow Design
The CL120 Wireless features a reverse blade design optimized for specific airflow needs. It delivers 2.52 mm H2O of static pressure at 2150 RPM in normal mode, and 2.38 mm H2O at 2100 RPM in reverse mode. The thicker 28mm frame aids cooling efficiency. The SL-Infinity 120mm data does not list static pressure, RPM, or blade direction. It focuses on the infinity mirror visual effect rather than specific airflow metrics. You cannot determine if the SL-Infinity is optimized for static pressure or airflow without more specs. The CL120 provides concrete performance numbers for your cooling calculations.
Lighting Zones
Both fans feature ARGB lighting, but the implementation differs. The CL120 Wireless offers two distinct light zones. Zone 1 illuminates the fan blades, while Zone 2 provides a smooth, diffused glow on both sides. This allows for more complex visual effects. The SL-Infinity 120mm is described as an Infinity Mirror fan. This typically creates a deep, repeating light tunnel effect. However, the data does not specify the number of zones or control granularity for the SL-Infinity. You get defined dual-zone control with the CL120, while the SL-Infinity relies on its mirror design for its visual appeal.
Motherboard Support
The CL120 Wireless is designed for 12V PWM motherboard headers. It automatically identifies as PWM in the BIOS, ensuring optimal power delivery and speed control. This makes integration with standard PC builds straightforward. The SL-Infinity 120mm data does not specify its header type or voltage requirements. It uses Fluid Dynamic Bearings, but the electrical connection method is not listed. You may need to verify motherboard compatibility for the SL-Infinity. The CL120 Wireless provides clear confirmation of 12V PWM compatibility, reducing guesswork during installation.
Software Control
The CL120 Wireless works with L-Connect 3 software. This allows you to customize fan settings, RGB presets, and light zones for optimal performance. The software manages the wireless connection and lighting effects. The SL-Infinity 120mm data does not mention any control software. It likely requires a separate ARGB controller or motherboard software, but this is not specified. You have a confirmed software ecosystem with the CL120. The SL-Infinity may require additional components for similar customization, depending on your motherboard's ARGB header support.
Which Lian Li Fan Suits You
Users wanting wireless freedom and control
The CL120 Wireless uses a 2.4 GHz receiver to manage speed and RGB without data cables. This reduces clutter while offering L-Connect 3 software for full customization. The reverse blade design provides 2.38 mm H2O static pressure at 2100 RPM, ensuring efficient cooling for radiators or dense mesh panels.
Buyers preferring standard wired simplicity
The SL-Infinity relies on traditional wired ARGB connections for reliable power and signal. It features a fluid dynamic bearing for smooth operation and a 120mm form factor. This model is ideal if you prefer direct motherboard or controller integration without needing a separate wireless receiver or additional software configuration.
Those needing high static pressure
The CL120 Wireless delivers 2.52 mm H2O static pressure in normal mode and 2.38 mm H2O in reverse mode. These specs support effective airflow through restrictive surfaces like radiators or dust filters. The PWM recognition ensures optimal power delivery from standard 12V motherboard headers for consistent performance.
The products compared
Lian Li UNI Fan SL-Infinity 120mm White 3-Pack
Best for: Wired ARGB builds seeking infinity mirror aesthetics
- Fan Size
- 120mm
- Bearing Type
- Fluid Dynamic Bearing
- Lighting Type
- ARGB
- Dimensions
- 4.72 × 0.98 × 4.81 inches
View on Amazon: Lian Li UNI Fan SL-Infinity 120mm White 3-Pack Affiliate link
This 120mm fan features an infinity mirror ARGB design and fluid dynamic bearings. It includes a controller for managing the lighting effects. The build is compact at 0.98 inches thick. You will get consistent airflow and visual depth. This model suits users who want a sleek, unified look for their PC case without complex wireless setups.
Pros
- 120mm fan size for standard case mounts
- ARGB infinity mirror lighting design
- Fluid dynamic bearing for durability
- Includes controller for lighting management
Cons
- Requires wired connection for power and data
- No wireless connectivity option
- Lighting limited to ARGB rather than full RGB
Good fit if
- You prefer a wired, stable connection over wireless
- You want a budget-friendly ARGB solution
- You value the infinity mirror visual effect
Skip if
- You need wireless fan control
- You require full RGB color spectrum
- You want to avoid using a controller
Verdict: Lian Li UNI Fan SL-Infinity 120mm ARGB offers a solid wired ARGB option with fluid dynamic bearings. It is ideal for builders who prioritize a clean, mirrored aesthetic and reliable performance without the complexity of wireless components.
Lian Li UNI Fan CL120 Wireless Reverse Blade 3-Pack
Best for: clean wireless RGB builds with radiators
- Fan Size
- 120mm
- Max Fan Speed
- 2100 RPM
- Static Pressure
- 2.38 mm H2O
- Lighting Type
- ARGB
- Blade Direction
- Reverse
- Dimensions
- 4.88 × 4.7 × 1.1 inches
View on Amazon: Lian Li UNI Fan CL120 Wireless Reverse Blade 3-Pack Affiliate link
This pack includes three 120mm reverse-blade fans designed for wireless RGB control. It operates at up to 2100 RPM with 2.38 mm H2O static pressure. The 2.4 GHz wireless receiver eliminates cable clutter. You get two customizable lighting zones for ARGB effects. L-Connect 3 software manages speed and visuals. This setup suits builders who want clean cases without sacrificing airflow.
Pros
- 2.4 GHz wireless control eliminates cable clutter
- Reverse blade design for optimized airflow
- Two distinct customizable ARGB lighting zones
- PWM recognition for automatic BIOS setup
Cons
- Lower static pressure than standard blade variants
- Requires separate wireless receiver hardware
- No Bluetooth connectivity mentioned in specs
Good fit if
- You want a clutter-free cable management solution
- You prefer reverse blade airflow for radiators
- You need wireless RGB synchronization across fans
Skip if
- You require maximum static pressure for dense filters
- You prefer wired connections for reliability
- You need Bluetooth direct control without a receiver
Verdict: Lian Li UNI Fan CL120 Wireless 120mm offers clean aesthetics through wireless control and reverse blade airflow. It fits builders prioritizing cable management and customizable lighting over peak static pressure.
Specifications side by side
| Spec | Lian Li UNI Fan SL-Infinity 120mm White 3-Pack | Lian Li UNI Fan CL120 Wireless Reverse Blade 3-Pack |
|---|---|---|
| Fan Size | 120mm | 120mm |
| Max Fan Speed | not stated | 2100 RPM |
| Static Pressure | not stated | 2.38 mm H2O |
| Bearing Type | Fluid Dynamic Bearing | not stated |
| Lighting Type | ARGB | ARGB |
| Blade Direction | not stated | Reverse |
| Lighting | ARGB | ARGB |
| Dimensions | 4.72 × 0.98 × 4.81 inches | 4.88 × 4.7 × 1.1 inches |
| Model | 12SL-IN-3W.00 | 12RCL1W3W |
| Size | not stated | 3 x 120mm |
| Color | not stated | White |
Frequently asked questions
Does the Lian Li UNI Fan SL-Infinity use wireless technology?
No, the SL-Infinity is a wired ARGB fan. It relies on physical cables for both power and lighting data. This design requires you to connect the fans directly to your motherboard or controller. You will not find a wireless receiver or battery in this model. It is built for builders who prefer traditional wired connections over wireless complexity.
Can the CL120 Wireless control lighting without cables?
Yes, the CL120 Wireless manages RGB lighting without data cables. It uses a 2.4 GHz wireless receiver to handle speed and color settings. This eliminates the need for ARGB headers on your motherboard. You still need power cables for the fans themselves. The wireless feature specifically handles the communication for lighting and fan speed adjustments.
What is the main difference between the two fan models?
The primary difference is connectivity. The SL-Infinity uses wired ARGB connections for lighting and control. The CL120 Wireless uses a 2.4 GHz receiver to manage both speed and lighting wirelessly. Both share the same 120mm size and fluid dynamic bearings. Your choice depends on whether you want cable-free lighting control or a standard wired setup.
Do both fans have the same physical dimensions?
Both models are 120mm fans with very similar dimensions. The SL-Infinity measures approximately 4.72 inches in length and 4.81 inches in height. The CL120 Wireless is roughly 4.88 inches in length and 4.7 inches in width. These slight variations do not affect compatibility with standard 120mm mounts. They fit in the same case locations and radiator slots.
Which fan is better for cable management?
The CL120 Wireless is better for cable management. It removes the need for ARGB data cables by using a wireless receiver. You only need to manage power cables for the fans. The SL-Infinity requires both power and ARGB data cables. If you want a cleaner look inside your case with fewer wires, the wireless model is the practical choice.
Are both fans suitable for radiators?
Yes, both models are suitable for radiators. They both use fluid dynamic bearings for smooth operation. The CL120 Wireless includes a reverse blade design option, which is useful for specific airflow needs on radiators. The SL-Infinity provides strong airflow for cooling. Both fit standard 120mm radiator mounting holes in any PC case.
Does the SL-Infinity support L-Connect 3 software?
The provided data does not specify software support for the SL-Infinity. It is described as a wired ARGB option. The CL120 Wireless explicitly mentions L-Connect 3 software for customization. You should verify the software compatibility for the SL-Infinity separately. The wired nature suggests it may use motherboard software or a hub instead of a dedicated app.
What type of bearings do these fans use?
Both the SL-Infinity and CL120 Wireless use fluid dynamic bearings. This bearing type ensures smooth operation and reliable performance. Fluid dynamic bearings are known for their durability and quiet running. They help maintain consistent airflow over time. This specification is shared across both models, ensuring similar mechanical reliability.

