Lian Li UNI Fan SL-Infinity Wireless Review: Who It Fits and Who Should Skip It
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This lian li uni fan sl infinity wireless review covers the 120mm model designed for clean builds. It combines true wireless control with high airflow performance. The unit operates at a maximum speed of 2300 RPM, pushing up to 67 CFM of air. It maintains a low noise floor of 29.2 dB(A) using fluid dynamic bearings. You get independent RGB lighting across three zones, managed via a 2.4 GHz receiver. This setup removes cable clutter while keeping your system cool and visually consistent.
What stands out
- 2.4 GHz wireless control for fan speed and RGB
- 67 CFM max airflow at 2300 RPM
- 29.2 dB(A) noise level with fluid dynamic bearings
- Three independently controlled RGB light zones
- Daisy-chainable modular design with 4-pin PWM compatibility
Who it fits
Good fit for
This fan suits builders who want a clean interior without sacrificing cooling. The wireless receiver eliminates cable mess, making it ideal for cases with limited routing space. If you value synchronized lighting across multiple fans, the three independent zones and L-Connect 3 software offer precise control. It is also a good choice for users who prefer quiet operation, as the fluid dynamic bearings keep noise low even at high speeds. The 120mm size fits standard mid-tower and full-tower chassis.
Who should skip it
You should look elsewhere if you need larger 140mm or 200mm fans for high-static pressure tasks like radiators. This model is optimized for airflow rather than pressure. If you do not use the Lian Li wireless ecosystem, the receiver adds unnecessary complexity to your build. Users who prefer wired connections for maximum reliability may find the wireless link less appealing. Additionally, if you need RGB strips or non-fan lighting, this product does not include those components.
Verdict: The Lian Li UNI Fan SL-Infinity Wireless delivers strong airflow and clean aesthetics for those invested in its ecosystem. It is a practical choice for tidy, high-performance builds.
Lian Li UNI Fan Key Specs
Fan Size: 120mm
This dimension indicates the fan fits standard 120mm mounting holes in most PC cases. You can easily swap these for other 120mm fans if needed. It is the most common size for case ventilation. Check your case specifications to ensure it supports 120mm fans in your desired location, such as the front or top panel, for optimal airflow.
Max Fan Speed: 2300 RPM
Revolutions per minute measure how fast the blades spin. A maximum of 2300 RPM allows the fan to move air quickly when your system is under heavy load. This speed helps maintain lower temperatures during intensive tasks like gaming or rendering. You will notice increased airflow but also potentially higher noise levels at this peak setting.
Max Airflow: 67 CFM
Cubic feet per minute measures the volume of air the fan moves. A rating of 67 CFM provides strong cooling performance for standard cases. This level is sufficient for most mid-tower builds. When comparing fans, higher CFM values generally mean better heat dissipation. Ensure your case has adequate intake and exhaust paths to utilize this airflow effectively.
Noise Level: 29.2 dB(A)
Decibels measure sound pressure. A level of 29.2 dB(A) is considered quiet for a high-performance fan. It is comparable to a quiet library or soft rainfall. This low noise profile is ideal for users who prioritize a silent computing environment. You can run these fans at moderate speeds without noticeable background noise interfering with your work or relaxation.
Bearing Type: Fluid Dynamic
Fluid Dynamic Bearings use a lubricant to reduce friction between moving parts. This type typically offers longer lifespan and smoother operation than sleeve bearings. It helps maintain consistent performance over time. When shopping for case fans, FDBs are often preferred for their durability and reduced noise compared to cheaper alternatives. This contributes to the overall reliability of your cooling setup.
Design and Build Quality
The listing describes the Lian Li UNI Fan SL-Infinity Wireless as a 120mm unit finished in black. The physical dimensions are listed as 120 by 122.1 by 28mm. This standard size allows you to mount it in most modern PC cases without modification. The frame is constructed to accommodate the internal components while maintaining a sleek profile. You can install it in standard 120mm mounting holes found on case fans and radiators.
According to the listing, the fan uses Fluid Dynamic Bearings. This bearing type is chosen for its smooth operation and longevity. The design supports a maximum speed of 2300 RPM. This speed rating helps you balance airflow against noise levels. The unit delivers up to 67 CFM of air while keeping noise at 29.2 dB(A). These specs suggest it is suitable for cases where quiet operation is a priority.
The build includes a redesigned receiver and a 4-pin PWM connector. This connector type ensures compatibility with most modern motherboards. The modular design allows for daisy-chaining, which simplifies cable management inside your case. You can control the fan speed and RGB lighting zones using the included wireless receiver or L-Connect 3 software. This setup reduces cable clutter, which is helpful for clean builds.
Setup and everyday use
Setting up these fans begins with the wireless receiver. The listing notes a redesigned receiver that connects to power both the blades and the LEDs. You plug the updated 4-pin cable into a 12V PWM motherboard header. This standard connector simplifies installation by eliminating confusion about power sources. The fan dimensions are 120 by 122.1 by 28mm, fitting standard 120mm mounting holes in most cases. Once connected, the fans operate on a 2.4 GHz wireless signal. This technology allows you to manage fan speed and RGB lighting without running extra cables through your case. The modular design supports daisy-chaining, which helps you keep cable management tidy. For daily use, you control the unit via L-Connect 3 software. This application lets you customize fan settings and RGB presets. The fan features three independently controlled light zones. You can adjust each zone separately to create specific visual effects. The fluid dynamic bearings ensure quiet operation at maximum speed. The listing states a noise level of 29.2 dB(A) at 2300 RPM. This means you get high airflow, up to 67 CFM, without disruptive sound. The wireless connection provides freedom from clutter while maintaining reliable control. You do not need to open your case to adjust settings. The software interface handles all adjustments remotely. This setup is ideal for users who want clean aesthetics and easy maintenance. The combination of wireless control and standard PWM connectivity makes integration straightforward. You benefit from precise lighting customization and efficient cooling performance.
What To Check Before Buying
Before you buy this wireless fan, verify your case has space for 120mm units. The listing specifies dimensions of 120 by 122.1 by 28mm. You must also ensure your motherboard has an available 12V PWM header for the receiver cable. While the fans connect wirelessly for speed and lighting control, the receiver still requires a physical power connection. This setup reduces cable clutter but does not eliminate all wiring. You will need the L-Connect 3 software to manage RGB zones and fan curves effectively. Maintenance is straightforward due to the fluid dynamic bearings. These fans offer high airflow at low noise, making them suitable for performance builds. They complement other case fans if you prioritize clean aesthetics. Check your case compatibility and software readiness before purchasing to ensure a smooth integration into your existing PC setup.
Check before you buy
- Confirm your case supports 120mm fan mounting holes.
- Ensure your motherboard has a free 12V PWM header.
- Download L-Connect 3 software for lighting and speed control.
- Verify space for the wireless receiver cable connection.
The product at a glance
Lian Li UNI Fan SL-Infinity Wireless 120mm
Best for: Wireless cable management and quiet cooling
- Fan Size
- 120mm
- Max Fan Speed
- 2300 RPM
- Max Airflow
- 67-69.7 CFM
- Noise Level
- 29.2-32.2 dB(A)
- Connector Type
- 4-pin PWM
- Bearing Type
- Fluid Dynamic Bearings
View on Amazon: Lian Li UNI Fan SL-Infinity Wireless 120mm Affiliate link
This 120mm fan uses a 2.4 GHz wireless receiver to manage speed and RGB lighting without extra cables. It reaches 2300 RPM with 67 CFM airflow. Noise stays at 29.2 dB(A). The design includes three independent light zones. You get daisy-chaining for easy setup. It fits cases needing quiet, wireless cooling.
Pros
- 2.4 GHz wireless control eliminates cable clutter
- Max airflow of 67 CFM at 2300 RPM
- Low noise level of 29.2 dB(A)
- Three independently controlled RGB light zones
- Modular design allows for daisy-chaining
Cons
- Requires a separate wireless receiver for operation
- Control depends on L-Connect 3 software
- Single fan pack limits immediate multi-fan sync
Good fit if
- You want to reduce cable clutter in your case
- You need quiet cooling for sensitive components
- You prefer wireless RGB synchronization
Skip if
- You need a wired-only connection without receivers
- You require more than 67 CFM airflow
- You want built-in hardware controls without software
Verdict: Lian Li UNI Fan SL-Infinity Wireless 120mm suits builders who prioritize clean cable management and quiet operation. It delivers reliable wireless control for those willing to use the companion app.
Specifications side by side
| Spec | Lian Li UNI Fan SL-Infinity Wireless 120mm |
|---|---|
| Fan Size | 120mm |
| Max Fan Speed | 2300 RPM |
| Max Airflow | 67-69.7 CFM |
| Noise Level | 29.2-32.2 dB(A) |
| Connector Type | 4-pin PWM |
| Bearing Type | Fluid Dynamic Bearings |
| Lighting Type | ARGB |
| Lighting | ARGB |
| Dimensions | 4.81 × 0.98 × 4.72 inches |
| Size | 1 x 120mm, Black |
| Color | Black |
| Model | 12SLIN1W1B |
Frequently asked questions
Is the Lian Li UNI Fan SL-Infinity Wireless 120mm compatible with standard PC cases?
Yes, it fits standard 120mm mounting holes. The listing confirms it is a 120mm unit designed for most modern PC cases. You can easily swap these for other 120mm fans if your case supports that size. This makes it a versatile choice for standard builds.
How does the wireless control work on these fans?
The system uses a redesigned wireless receiver. This receiver connects to a 12V PWM motherboard header via a 4-pin cable. This single connection powers both the fan blades and the LED lights. You control the operation through a companion app on your device.
What is the maximum speed of the Lian Li UNI Fan SL-Infinity Wireless?
The fan operates at a maximum speed of 2300 RPM. This speed allows it to push up to 67 CFM of air. The high RPM supports strong airflow for cooling components. It is designed to handle demanding thermal requirements while maintaining quiet operation.
Does the Lian Li UNI Fan SL-Infinity Wireless come in other colors?
The specific model listed is finished in black. The product data indicates the color is black for the 120mm variant. This neutral finish suits many build aesthetics. You should check the listing for other available color options if black does not match your case.
Who is the best target audience for this wireless fan?
It suits builders who prioritize clean cable management. The wireless design eliminates clutter from the fan wiring. It is also ideal for those seeking quiet cooling performance. If you want reliable wireless control and are willing to use the companion app, this fan fits your needs.
What are the physical dimensions of the Lian Li UNI Fan SL-Infinity Wireless?
The unit measures 120 by 122.1 by 28mm. The listing specifies these exact dimensions for the 120mm model. This standard size ensures compatibility with most case mounting points. You can verify your case space against these measurements before purchasing.
Is a 12V PWM header required for setup?
Yes, a 12V PWM header is required. The wireless receiver cable plugs into a standard 12V PWM motherboard header. This connection provides the necessary power for the unit. Ensure your motherboard has an available header before installing the wireless receiver.
Can I use the companion app to control the LEDs?
Yes, the companion app controls the LED lights. The listing notes that the receiver powers the LEDs directly. You can manage lighting effects and fan speeds through the app. This allows for synchronized customization across your wireless fan setup.