Skip to main content
Lian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3 Pack-Black-12SLIN1F3B | Normal Blade (NOT Reverse), Controller Included
Lian Li

Lian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3 Pack-Black-12SLIN1F3B

Bottom line: The Lian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3 is a specs-and-price decision rather than a crowd-consensus one in the cooling & fans category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar cooling & fans

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

  • ✓ Backed by Lian Li's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored Lian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3… 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

  • Important: This is a NORMAL BLADE fan (NOT a Reverse Blade fan), Controller Included. Please double-check the airflow direction and model type before purchase to avoid ordering the incorrect version.
  • ARGB Lighting Control: 5V 3-Pin ARGB Control Mode allows users to manage fan lighting via motherboard software while controlling fan speed through PWM or wireless options.
  • Unique Multi-Zone Lighting: Features a dual-style edge design with multi-zone lighting effects, delivering enhanced visual depth and complementing a wide range of PC aesthetics.
  • The updated LCD FLEX and LED FLEX Receivers offer enhanced control options, enabling users to manage fan speed via PWM or L-Connect 3 while retaining essential LCD functions through a wireless connection.
  • Support flexible control options, allowing users to choose between motherboard PWM or L-Connect 3 control while maintaining wireless functionality and simplified cable management.

Full Specifications

BrandLian Li
ConnectivityWireless
CompatibilityPC
Connection TypeWireless
ARGB Lighting Control5V 3-Pin ARGB Control Mode allows users to manage fan lighting via motherboard software while controlling fan speed through PWM or wireless options.
Unique Multi-Zone LightingFeatures a dual-style edge design with multi-zone lighting effects, delivering enhanced visual depth and complementing a wide range of PC aesthetics.
Full listing titleLian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3 Pack-Black-12SLIN1F3B | Normal Blade (NOT Reverse), Controller Included

Ready to buy?

Lian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3 Pack-Black-12SLIN1F3B | Normal Blade (NOT Reverse), Controller Included 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.

Check price on Amazon →

Related Cooling & Fans

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
Lian Li UNI Fan SL-INF Flex 120mm Normal Blade Fan-3 Pack-Black-12SLIN1F3B | Normal Blade (NOT Reverse), Controller Included
View on Amazon →