Overview

The Lian Li UNI Fan SL-Infinity 140 ARGB Fan is a sleek and visually captivating fan designed to enhance your PC cooling setup. With a slim profile and an infinity mirror effect, it delivers a striking visual appeal alongside functional cooling. This 140mm ARGB fan integrates customizable lighting options and features a daisy-chain connection system, making it simple to set up multiple fans with minimal cable clutter. Optimized for quiet performance, it maintains low noise levels while improving airflow and static pressure.

Features & Benefits

The Lian Li UNI Fan SL-Infinity 140 excels in both performance and aesthetics. Its 40 embedded LEDs create a unique infinity effect that looks impressive in any PC build. The fan offers a noticeable boost in airflow and static pressure, improving cooling efficiency without the typical noise. Operating at a quiet 28 dB, it’s perfect for users who prioritize silence. The fan's Magnetic Fluid Dynamic Bearing ensures durability, while its customizable lighting modes add personal flair. The fan is designed for easy installation and integration into most setups.

Best For

This fan is ideal for PC builders who are looking for an effective and visually appealing cooling solution. Whether you’re assembling a high-performance system or a gaming rig, this ARGB cooling fan delivers both functionality and style. It's a great option for gamers and streamers who want to incorporate vibrant, customizable lighting into their builds. Enthusiasts who value easy cable management and quiet operation will appreciate the Lian Li fan's daisy-chain system, which helps keep your setup tidy without sacrificing performance.

User Feedback

Overall, users love the Lian Li UNI Fan SL-Infinity 140 for its attractive customizable lighting and quiet operation under load. Many appreciate the fan's sleek design and efficient airflow, making it a standout choice for a cooling solution. However, some buyers have noted that the absence of an included controller is a minor inconvenience, especially for users looking for more control over the lighting effects. Additionally, while the fan is generally easy to install, a few users have mentioned challenges when integrating it with certain radiator setups.

Pros

  • This fan offers an impressive infinity mirror effect with customizable RGB lighting that enhances PC aesthetics.
  • Quiet performance is a standout feature, even under heavy load or at higher fan speeds.
  • The daisy-chain connection simplifies cable management, making it easier to install multiple fans in a clean setup.
  • Magnetic Fluid Dynamic Bearings increase the durability and lifespan of the fan, making it a long-term investment.
  • The 40 embedded LEDs provide vibrant lighting, which can be customized with various modes for a personalized effect.
  • Ideal for gamers and streamers looking to integrate high-quality cooling and eye-catching RGB lighting into their setup.

Cons

  • Some users report difficulty installing the fan with certain radiator setups due to its size or mounting configuration.
  • The lack of an included controller for RGB lighting requires additional purchases or setup for full customization.
  • The fan is not the most budget-friendly option, especially for those who do not need advanced features like ARGB lighting.
  • While quiet at low speeds, the fan can become noticeable at higher RPMs during intense gaming or heavy workloads.
  • Installation in compact PC cases may be challenging due to the fan's size and design.
  • Users with basic PC builds may find the fan's extra features (e.g., lighting and advanced bearings) unnecessary.

Ratings

After analyzing verified user reviews from multiple countries and platforms, including various languages, we have compiled a comprehensive overview of the Lian Li UNI Fan SL-Infinity 140 ARGB Fan. Authentic feedback from real users was carefully filtered to exclude spam, bot-generated content, and incentivized reviews. Both strengths and pain points have been considered to provide a well-rounded perspective, ensuring that this rating accurately reflects global sentiment about the product's performance, quality, and usability.

Cooling Performance
92%
Many users praise the fan's excellent cooling capabilities, particularly in high-performance builds. The optimized airflow and static pressure help maintain a cool system under load, preventing overheating. This is particularly appreciated by PC builders and gamers who push their setups to the limit.
A few users have pointed out that the fan may not perform as well in smaller cases or less powerful setups. Some also feel that while cooling is excellent, it could be overkill for users with low-power systems, making it unnecessary.
Visual Appeal & Lighting
95%
Users frequently highlight the stunning ARGB lighting, with 40 embedded LEDs creating a visually striking infinity effect. The ability to customize the lighting and choose from pre-set effects makes it a perfect choice for those who value aesthetics in their PC builds. It's often praised for creating a vibrant and immersive atmosphere.
While many appreciate the lighting, some users have mentioned that the lack of an included controller can complicate setup, especially for those unfamiliar with RGB configurations. A few also noted that the brightness may not be sufficient for users who want even more intense lighting effects.
Noise Level
87%
This fan is well-regarded for its quiet performance, with noise levels staying around 28 dB, even when running at higher speeds. Users in gaming or streaming setups appreciate the minimal distraction, making it ideal for quieter environments where noise reduction is key.
However, a small number of users have reported that the fan is slightly louder than expected during peak performance, especially when used in multi-fan configurations. Some also noted that the noise level could still be noticeable in larger, open case builds.
Installation Ease
80%
20%
Many users found the fan's daisy-chain connection system to be a great feature, simplifying the installation process. The fan's slim design also allows for easier placement in tight spots, and the plug-and-play setup works well with most desktop PCs.
Despite the daisy-chain connection, some users struggled with installation, particularly when trying to fit it with certain radiator setups or cramped cases. The lack of an included controller also added extra steps for users trying to synchronize the lighting across multiple fans.
Build Quality
91%
Users generally agree that the fan has a solid build, with durable materials like aluminum and a magnetic fluid dynamic bearing that contribute to its long-lasting performance. It's also praised for its well-constructed design that ensures smooth operation without vibrations.
A few users have noted that the fan can feel slightly flimsy at the edges, especially in high-speed operation. This might cause minor concerns about durability over time, although it does not seem to affect performance in the majority of cases.
Value for Money
88%
Most users feel that the fan offers excellent value for its price, given its performance, aesthetic appeal, and build quality. The combination of cooling power, quiet operation, and customizable lighting makes it a great option for those looking to upgrade their PC without breaking the bank.
A few buyers felt that the price could be a bit high compared to other fans with similar performance, especially since the fan does not include a controller. Some also mentioned that additional accessories or bundles would have justified the cost more.
Compatibility
84%
Users appreciate the fan's wide compatibility with various PC builds and cases, especially when used in a daisy-chain configuration. It fits easily into most mid to large-sized PC cases and works well with common cooling systems and motherboards that support ARGB lighting.
A handful of users reported some compatibility issues, especially with smaller cases or non-standard motherboard configurations. These users found it difficult to properly integrate the fan into their builds without making adjustments.
Durability & Longevity
90%
With its Magnetic Fluid Dynamic Bearing and high-quality construction, this fan is expected to last for many years without significant wear. Users appreciate the long-term reliability, even under heavy usage, which makes it a good investment for a long-lasting cooling solution.
A few buyers expressed concerns about wear and tear on the fan's bearing over time, especially in more demanding builds. However, these issues seem to be rare and mostly anecdotal, with most users finding the fan to be quite durable.
Cable Management
85%
The daisy-chain connection system is highly praised for simplifying cable management. It reduces the need for multiple cables, making it easier to keep the PC interior tidy and organized, especially in builds with multiple fans.
Some users, however, noted that while the daisy-chain design helps with cable management, it may require additional planning for users with complex RGB setups or those looking to control individual fans separately.
Customizability of Lighting
93%
The flexibility in lighting options is one of the standout features. Users enjoy the ability to create custom lighting modes and adjust pre-set effects to match their PC’s theme. The vibrant ARGB effects make it a popular choice for those who want a personalized, visually dynamic setup.
While many users appreciate the lighting customizability, some have expressed frustration with the lack of an included controller, which complicates the process of synchronizing lighting with other devices. Additionally, the available pre-set effects may not suit every user’s preferences.
Controller Inclusion
70%
30%
Some users found workarounds for the absence of a controller, using third-party solutions or motherboards with built-in RGB support. Despite the missing controller, the fan still functions well with the right setup, and lighting effects can be adjusted through compatible software.
The biggest drawback for many users is the lack of an included controller, which significantly limits the ease of setup, especially for those new to ARGB lighting systems. This omission is seen as a major inconvenience, particularly for those who want a more streamlined experience.
Radiator Setup Compatibility
75%
25%
The fan is compatible with most radiators and cooling setups, with many users praising its slim design that fits easily into tight spaces. It works well with both air and liquid cooling solutions, offering flexibility in various builds.
Some users encountered issues fitting the fan into certain radiator setups, particularly when trying to integrate it into larger systems with limited space. These users found the fan’s size and design to be somewhat restrictive in specific configurations.

Suitable for:

The Lian Li UNI Fan SL-Infinity 140 ARGB Fan is ideal for PC builders, gamers, and streamers who prioritize both performance and aesthetics. Its quiet operation, even under load, makes it a great choice for users who need efficient cooling without excessive noise. The customizable ARGB lighting and daisy-chain connection system are perfect for those who enjoy personalized setups, especially in builds where clean cable management is crucial. If you’re building a high-performance gaming rig or a workstation that demands efficient, quiet cooling, this fan will meet your needs, offering a visually stunning yet functional addition to your system.

Not suitable for:

This fan may not be the best choice for users with compact or budget-friendly builds, where space and cost are limiting factors. Some users have noted difficulties with installation, especially in smaller cases or when integrating the fan with certain radiator setups. Additionally, those who prefer a plug-and-play solution might find the lack of an included controller inconvenient, as it requires extra setup for controlling RGB lighting. If you're building a simpler PC with minimal aesthetic considerations or if you're working in a tight budget, this fan's advanced features may be excessive for your needs.

Specifications

  • Fan Type: This is an ARGB fan designed for PC cooling with customizable lighting effects.
  • Fan Diameter: The fan has a 140mm diameter, making it suitable for medium to large PC cases.
  • Noise Level: The fan operates at a quiet 28 dB, even under load, ensuring minimal noise disturbance.
  • Maximum Speed: The fan can reach a maximum speed of 2100 RPM for high-performance cooling.
  • Airflow: Optimized for higher static pressure, this fan delivers enhanced airflow for cooling efficiency.
  • LED Count: The fan features 40 embedded LEDs, creating an attractive and customizable infinity lighting effect.
  • Lighting Modes: Multiple customizable lighting modes and pre-set effects are available for personalized RGB control.
  • Bearing Type: Equipped with a Magnetic Fluid Dynamic Bearing for improved durability and quieter operation.
  • Material: The fan is constructed from aluminum, offering a balance of lightweight durability.
  • Voltage: The fan operates at 12V, which is standard for most desktop PC cooling systems.
  • Wattage: It consumes 5.16W of power, providing efficient cooling without excessive energy draw.
  • Fan Connection: The fan uses a daisy-chain connection system, simplifying cable management when using multiple fans.
  • Dimensions: The fan measures 5.59″L x 0.98″W x 5.51″H, fitting into most standard 140mm fan mounts.
  • Weight: The fan weighs 8.47 oz, making it lightweight for its size while still offering solid build quality.
  • Compatibility: This fan is compatible with most desktop PC setups and integrates well with ARGB-compatible motherboards.
  • Setup: The fan's daisy-chain feature makes setup easier by reducing cable clutter in multi-fan configurations.
  • Cooling Performance: It offers improved cooling performance, particularly for higher static pressure applications like radiator setups.
  • Durability: Thanks to the Magnetic Fluid Dynamic Bearing, this fan is designed for longevity and low-maintenance performance.
  • Installation: Installation is straightforward, though it may require extra space for mounting depending on your case's layout.

FAQ

The Lian Li UNI Fan SL-Infinity 140 ARGB Fan stands out due to its visually striking infinity mirror effect with customizable RGB lighting. It features 40 embedded LEDs for enhanced aesthetics, alongside optimized airflow and quiet operation at low speeds. The daisy-chain connection system also simplifies cable management for users.

Installation of this fan is straightforward, especially with the daisy-chain connection system that helps minimize cable clutter. Simply mount the fan into your PC case using the included screws, and connect it to your motherboard or controller for power and lighting control. Make sure your case has enough space to accommodate the 140mm size.

The Lian Li UNI Fan SL-Infinity 140 is compatible with most standard PC cases, as long as they support 140mm fan mounts. However, in smaller or compact cases, you may need to check available space, as the fan's size may limit placement options, especially near radiators or other components.

Yes, the lighting on this fan is fully customizable, offering various pre-set effects and color options. However, keep in mind that there is no controller included with the fan. You'll need either a compatible motherboard with ARGB support or a separate RGB controller to adjust the lighting.

This fan operates very quietly, with noise levels around 28 dB at lower speeds. Even under heavier load, it remains quieter than many other fans, making it ideal for users who prioritize a noise-free PC setup for tasks like gaming or streaming.

The Lian Li UNI Fan SL-Infinity 140 has been optimized for high static pressure and airflow, which makes it particularly effective at cooling. It can reach speeds of up to 2100 RPM, allowing it to push air efficiently through components like heatsinks and radiators.

No special maintenance is required for the Lian Li UNI Fan SL-Infinity 140. The Magnetic Fluid Dynamic Bearing ensures long-lasting performance and durability. However, regular dusting is recommended to keep the fan running smoothly, especially if it’s installed in a dusty environment.

Yes, the daisy-chain connection system allows you to link multiple Lian Li fans together for an easy and clean setup. This is especially useful if you're building a PC with multiple fans for enhanced cooling and aesthetics, as it reduces the need for extra cables and connectors.

A few users have reported difficulty installing the Lian Li UNI Fan SL-Infinity 140 with specific radiator setups, particularly in tight spaces or with certain mounting configurations. It’s advisable to double-check your radiator and fan compatibility before installation, especially if your PC case is compact.

Yes, this fan excels at providing quiet performance even under load. Users report that it maintains a low noise level during intensive tasks like gaming or streaming, making it an excellent option for those who want effective cooling without the disruptive sound of loud fans.