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Lian Li UNI Fan SL-Infinity Wireless 120 - Triple Pack (Reverse Blade) - 2.4 GHz Wireless Signal ARGB Fan Control - Double Infinity Mirror - Low Noise - Controller Included - Black (12RSLIN1W3B)
Lian Li

Lian Li UNI Fan SL-Infinity Wireless 120

Bottom line: The Lian Li UNI Fan SL-Infinity Wireless 120: 2.4 GHz wireless receiver powers blades and ARGB without cable clutter; main trade-off: reverse-blade layout fits specific intake/exhaust setups only.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 2.4 GHz wireless receiver powers blades and ARGB without cable clutter
  • ✓ Airflow up to 67-69.7 CFM at 2300 RPM max fan speed
  • ✓ Quiet 29.2-32.2 dB(A) output via Fluid Dynamic Bearings
  • ✓ Three independent ARGB zones with double infinity mirror effect

Cons

  • ✗ Reverse-blade layout fits specific intake/exhaust setups only
  • ✗ Needs a 12V PWM 4-pin motherboard header for compatibility
  • ✗ 28mm thickness can crowd tight radiator clearance builds
  • ✗ Wireless receiver is one more component to mount and power

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SpecPicks Verdict

SpecPicks scored Lian Li UNI Fan SL-Infinity Wireless 120 using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Lian Li's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Mesmerizing Lighting: The UNI FAN SL-INFINITY Wireless features three independently controlled light zones, allowing for stunning visual effects. Each zone offers unique lighting options, enhancing the aesthetic appeal of your setup.
  • Redesigned Receiver: Equipped with a new wireless receiver, the fans connect seamlessly to power both blades and LEDs. The updated 4-pin cable ensures compatibility with 12V PWM motherboards, simplifying installation and eliminating connector confusion.
  • Low-noise Performance: With Fluid Dynamic Bearings, these fans operate quietly at a maximum speed of 2300 RPM, delivering impressive airflow of 67-69.7(reverse balde) CFM while maintaining a noise level of just 29.2-32.2(reverse balde) dB(A). The modular design allows for easy cable management and daisy-chaining, ensuring top-tier cooling performance without the noise. Fan Dimension: 120x122.1x28mm
  • 2.4 GHz Wireless Control: Experience the freedom of true wireless control with UNI FAN LED/LCD Wireless series. Advanced wireless technology, these fans eliminate cable clutter while seamlessly managing fan speed, RGB lighting.
  • L-Connect 3 Control Software: Gain complete control of your fans with L-Connect 3 software. Easily customize fan settings, RGB presets, and light zone to achieve a optimal performance.

Full Specifications

BrandLian Li
Model12RSLIN1W3B
Voltage12 volts
Wattage5.16 watts
MaterialAluminum, Plastic, Polycarbonate
Dimensions120x122.1x28mm
Unit Count1 Count
Noise Level32.2 db
Part Number12RSLIN1W3B
ConnectivityWireless, 2.4GHz
Material TypeAluminum, Plastic, Polycarbonate
Cooling MethodAir
Connection TypeWireless
Number of Items1
Number of Packs3
Air Flow Capacity69.7 cfm
Compatible DevicesDesktop
Included ComponentsFan, Receiver, Wireless Controller, 3-1 Sata
Power Connector Type2-Pin
Warranty Description3-year warranty
Full listing titleLian Li UNI Fan SL-Infinity Wireless 120 - Triple Pack (Reverse Blade) - 2.4 GHz Wireless Signal ARGB Fan Control - Double Infinity Mirror - Low Noise - Controller Included - Black (12RSLIN1W3B)

Ready to buy?

Lian Li UNI Fan SL-Infinity Wireless 120 - Triple Pack (Reverse Blade) - 2.4 GHz Wireless Signal ARGB Fan Control - Double Infinity Mirror - Low Noise - Controller Included - Black (12RSLIN1W3B) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Lian Li UNI Fan SL-Infinity Wireless 120 - Triple Pack (Reverse Blade) - 2.4 GHz Wireless Signal ARGB Fan Control - Double Infinity Mirror - Low Noise - Controller Included - Black (12RSLIN1W3B)
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