Lian Li UNI Fan SL-Infinity 120mm vs Lian Li UNI Fan SL-INF LCD: Spec Comparison
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You are looking at the lian li uni fan sl infinity 120mm vs uni fan sl inf LCD. Both options are 120mm fans from Lian Li designed for modern PC builds. They share a focus on visual customization and clean cable management. The main difference lies in their display technology. One uses a traditional infinity mirror design, while the other features an integrated LCD screen. This distinction changes how you manage lighting and visual output.
Key differences
| Aspect | Lian Li UNI Fan SL-Infinity 120mm Triple Pack | Lian Li UNI Fan SL-INF LCD Flex 120mm Reverse |
|---|---|---|
| Display Technology | Infinity mirror design | 1.8-inch LCD screen |
| Included Controller | Included in triple pack | Not included |
| Lighting Type | 40 LEDs per fan | ARGB with multi-zone lighting |
| Blade Direction | Standard | Reverse |
| Weight | 15.9 ounces | 11.4 ounces |
Which one should you choose?
Choose Lian Li UNI Fan SL-Infinity 120mm Triple Pack if
- You want a pre-packaged solution that includes a controller for up to 16 fans
- You prefer a classic infinity mirror aesthetic visible from all angles
Choose Lian Li UNI Fan SL-INF LCD Flex 120mm Reverse if
- You want to display custom videos, photos, or media on the fan
- You need reverse blade airflow for specific cooling configurations
Verdict: Choose the SL-Infinity if you want a complete, plug-and-play lighting solution with a traditional aesthetic. Pick the SL-INF LCD if you prioritize advanced personalization through a screen and do not mind sourcing your own controller. The choice depends on whether you value visual simplicity or digital customization.
Specs and Features Compared
Display and visuals
The Lian Li UNI Fan SL-INF LCD Flex 120mm Reverse includes a 1.8-inch LCD screen. This allows you to upload videos and photos for full display customization. It also features multi-zone lighting with a dual-style edge design. The Lian Li UNI Fan SL-Infinity 120mm Triple Pack lacks a screen. It uses an infinity mirror design with 40 LEDs per fan. This creates a multi-layer effect visible from any angle. You can customize blade and frame lighting. The LCD model offers more unique visual depth and personalization options compared to the standard mirror effect.
Controller and wiring
The SL-Infinity Triple Pack comes with an included controller. This unit supports up to 16 fans across four groups and two SM-type devices. It features interlocking cables for clean management. The SL-INF LCD Flex does not include a controller. You must purchase one separately. The LCD fan supports flexible control via motherboard PWM or L-Connect 3. A USB 9-pin cable unlocks full LCD functionality through the receiver. The Infinity pack offers a complete out-of-the-box solution with its built-in hub and cable system.
Radiator compatibility
The Lian Li UNI Fan SL-Infinity 120mm Triple Pack is designed for enhanced radiator compatibility. It features a removable keylock and reversible cable module. This design helps avoid interference with radiator fittings. The SL-INF LCD Flex data does not list specific radiator clearance features. It focuses on the LCD screen and lighting. If you are mounting fans directly on thick radiators, the Infinity pack provides specific mechanical adjustments for better fitment and cable routing.
Blade direction
The SL-INF LCD Flex is explicitly listed as a Reverse Blade fan. This affects airflow direction and is critical for specific case configurations. The SL-Infinity Triple Pack data does not specify reverse blade orientation. It is generally considered a standard forward-facing fan unless otherwise noted. You must check your case layout carefully. If you need reverse airflow for exhaust or specific intake setups, the LCD Flex is the clear choice. The Infinity pack may require additional verification for reverse airflow needs.
Weight and size
The SL-Infinity Triple Pack weighs 15.9 ounces. Its dimensions are 2 inches wide and 2.7 inches high. The SL-INF LCD Flex weighs 11.4 ounces. Its dimensions are 1.42 inches long and 5.24 inches high. The LCD fan is lighter and has a different profile due to the screen. The Infinity pack is heavier due to the triple pack nature and controller. The LCD model is more compact in width, which may help in tight spaces. The Infinity pack is bulkier but includes more hardware in the box.
Which Lian Li Fan Should You Buy
Users wanting custom video displays and photos
The SL-INF LCD Flex features a 1.8-inch LCD screen. You can upload videos and photos for full display customization. It also supports multi-zone lighting with a dual-style edge design. This fan offers unique visual depth. Note that the controller is not included, so you need separate hardware for operation.
Builders needing a ready-to-use triple fan setup
The SL-Infinity Triple Pack includes a controller that supports up to 16 fans. It features an infinity mirror design with 40 LEDs per fan. The interlocking cable management simplifies wiring. You get three fans with the included controller, making it easier to start your build without buying extra components separately.
People preferring simple infinity mirror lighting effects
This fan uses an all-around infinity mirror design for a multi-layer effect visible from any angle. You can customize lighting modes or choose pre-set combined effects. The removable keylock and reversible cable module improve compatibility with radiator fittings. It provides a clean look without the complexity of a digital screen.
The products compared
Lian Li UNI Fan SL-Infinity 120mm Triple Pack
Best for: builds needing three synchronized fans
- Fan Size
- 120mm
- Dimensions
- 10 × 2 × 2.7 inches
- Weight
- 15.9 ounces
View on Amazon: Lian Li UNI Fan SL-Infinity 120mm Triple Pack Affiliate link
This Lian Li fan pack includes three 120mm units with an infinity mirror design and 40 LEDs per fan. The triple pack comes with a controller supporting up to 16 fans. It features interlocking cables and a removable keylock for better radiator compatibility. You get customizable lighting effects for the blades and frame. This set suits builders wanting synchronized ARGB without separate hubs.
Pros
- Includes three 120mm fans with infinity mirror design
- Controller supports up to 16 fans total
- Interlocking cable management for clean setups
- Removable keylock improves radiator compatibility
Cons
- Sold as a triple pack, not single units
- Controller supports only SM-type connecting devices
- Fixed black color option in this variation
Good fit if
- You want a pre-bundled set of three fans
- You need a controller for up to 16 fans
- You prefer interlocking cable management
Skip if
- You only need a single fan
- You require white color options
- You want 140mm fan sizes
Verdict: Lian Li SL-Infinity 120mm Triple Pack offers a complete cooling and lighting solution for cases needing multiple fans. It fits builders who want to expand their ARGB setup with a single purchase. The included controller simplifies management for larger builds.
Lian Li UNI Fan SL-INF LCD Flex 120mm Reverse
Best for: Custom LCD display enthusiasts
- Fan Size
- 120mm
- Connector Type
- PWM
- Lighting Type
- ARGB
- Blade Direction
- Reverse
- Dimensions
- 1.42 × 6.5 × 5.24 inches
- Weight
- 11.4 ounces
View on Amazon: Lian Li UNI Fan SL-INF LCD Flex 120mm Reverse Affiliate link
This is a 120mm reverse-blade ARGB fan featuring a 1.8-inch LCD screen. It supports dual-style edge lighting for visual depth. You can control it via motherboard PWM or L-Connect 3 software. The USB receiver unlocks full display customization. It suits users who want unique media displays in their build. The controller is not included. You must check airflow direction before buying.
Pros
- 1.8-inch LCD screen supports video and photo uploads
- Reverse blade design for specific airflow needs
- ARGB lighting with multi-zone edge effects
- Flexible control via motherboard PWM or L-Connect 3
Cons
- Controller is not included in the package
- Single fan pack limits immediate multi-fan setups
- Requires USB receiver for full LCD customization
Good fit if
- You want a 120mm fan with a built-in display
- You prefer reverse blade airflow direction
- You plan to use L-Connect 3 for control
Skip if
- You need a controller included with the fan
- You prefer standard forward airflow blades
- You want a multi-pack bundle for immediate use
Verdict: Lian Li UNI Fan SL-INF LCD Flex 120mm fits builders who prioritize custom LCD visuals and reverse airflow. It delivers unique display features but requires separate controller purchases.
Specifications side by side
| Spec | Lian Li UNI Fan SL-Infinity 120mm Triple Pack | Lian Li UNI Fan SL-INF LCD Flex 120mm Reverse |
|---|---|---|
| Fan Size | 120mm | 120mm |
| Connector Type | not stated | PWM |
| Lighting Type | not stated | ARGB |
| Blade Direction | not stated | Reverse |
| Lighting | not stated | ARGB |
| Dimensions | 10 × 2 × 2.7 inches | 1.42 × 6.5 × 5.24 inches |
| Weight | 15.9 ounces | 11.4 ounces |
| Size | 120mm | 1 x 120mm |
| Color | Black | Black |
| Model | UF-SLIN120-3B | 12RSLIND1F1B |
Frequently asked questions
Which fan is better for a standard forward airflow build?
The Lian Li UNI Fan SL-Infinity 120mm Triple Pack is the better choice for standard forward airflow. It is designed for general cooling and lighting synchronization. The reverse airflow model is specifically engineered for backward air movement. You should select the standard pack unless your case requires reverse intake or exhaust configurations.
Do I need a separate controller for the LCD fan?
Yes, the Lian Li UNI Fan SL-INF LCD Flex requires a separate controller. The product data indicates it needs additional purchases to function fully. In contrast, the SL-Infinity Triple Pack includes a controller to simplify management for larger builds. You must budget for extra hardware if you choose the LCD version.
What is the difference in weight between the two fans?
The SL-Infinity Triple Pack weighs 15.9 ounces as a complete set. The SL-INF LCD Flex unit weighs 11.4 ounces individually. The LCD fan is lighter because it is sold as a single unit. The infinity pack includes three fans and a controller, adding significant mass to the total package.
Can I customize the visual display on the SL-Infinity fan?
The SL-Infinity fan focuses on synchronized lighting effects rather than custom video displays. It does not feature an LCD screen for uploading images or videos. The SL-INF LCD model allows you to upload custom content to its 1.8-inch screen. You must choose the LCD version for full visual customization capabilities.
Which fan includes more units in the box?
The SL-Infinity Triple Pack includes three fans in the box. The SL-INF LCD Flex is listed as a single 120mm unit. You get multiple fans with the infinity pack for a complete cooling solution. The LCD option requires you to buy additional units if you need more than one fan.
Is the LCD fan suitable for reverse airflow cases?
Yes, the SL-INF LCD Flex is explicitly designed for reverse airflow. Its model name includes the term Reverse, indicating its specific orientation. The standard SL-Infinity fan is intended for forward airflow builds. You should verify your case fan orientation before purchasing the reverse model.
How does the cable length compare between the models?
The SL-Infinity Triple Pack has a cable length of 10 inches. Specific cable details are not provided for the SL-INF LCD Flex in the data. The infinity pack offers a known length for easier planning. You may need to check individual product pages for the LCD fan cable specifics.
Which option is best for expanding an existing ARGB setup?
The SL-Infinity Triple Pack is ideal for expanding an existing ARGB setup. It offers a complete solution with a controller for synchronization. This allows you to add multiple fans easily. The LCD fan requires separate controller purchases and offers different visual features. The triple pack provides a simpler expansion path.