Lian Li

Lian Li UNI Fan SL140 Double Pack White with Controller (SL140-2 White Cooler)

Name: Lian Li UNI Fan SL140 Double Pack White with Controller (ARGB 140mm LED PWM Daisy-Chain) (SL140-2 White Cooler)
Brand: Lian Li
SKU: B08R7C4CX5

Status: Lian Li UNI Fan SL140 Double Pack White with…: Unavailable on Amazon as of 2026-10-18 10:19 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Lian Li UNI Fan SL140 Double Pack White with Controller: Daisy-chain PIN-to-PIN interlock reduces wiring to one connector per fan array; main trade-off: hits 30 dBA at the 1500 RPM ceiling, audible under full load.

Unavailable on Amazon as of 2026-10-18 10:19 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

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. About the author →

Pros & Cons

Pros

✓ Daisy-chain PIN-to-PIN interlock reduces wiring to one connector per fan array
✓ Bundled controller drives up to 16 UNI FAN units from a single hub
✓ 70.5 CFM airflow and 1.67mmH2O pressure handle radiators and case intake
✓ Fluid Dynamic Bearing tuned for quiet 500-1500 RPM operation

Cons

✗ Hits 30 dBA at the 1500 RPM ceiling, audible under full load
✗ L-CONNECT software and controller add setup steps over plug-and-play fans
✗ 25mm frame thickness can crowd tight radiator clearances
✗ Proprietary daisy-chain locks you into the Lian Li UNI ecosystem

Manufacturer description

Fan Dimension: 144 X 142.5 X25 [ mm ] Rated Voltage: DC 12V[FAN] and 5V[LED] Fan Speed: 500~1500RPM Max. Air Pressure: 1.67mmH2O Max. Air Flow: 70.5 CFM Acoustical Noise: 30dB[A] Max Locked Current: >= 10mA Bearing Type: Fluid Dynamic Bearing[FDB] Start-up Voltage: DC 6.0V Input Current: 100mA[FAN] / 340mA [LED] Input Power: 3.6W

SpecPicks Verdict

SpecPicks scored Lian Li UNI Fan SL140 Double Pack White with Controller 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

140mm UNI FAN 2 Pack with controller
Controller Supports up to 16 UNI FAN
Unprecedented flexibility / A quicker and easier installation process
Daisy-Chain Design : Slide-in / PIN-to-PIN interlocking mechanism
L-CONNECT Software (Intuitive Control Interface)

Full Specifications

Brand	Lian Li
Model	SL140-2 White cooler
Voltage	1 Volts
Wattage	3.6 watts
Material	Copper
Unit Count	2.0 Count
Noise Level	30 Decibels
Part Number	SL140-2 White cooler
Material Type	Copper
Cooling Method	Fan
Number of Items	1
Air Flow Capacity	1810 Liters Per Minute
Compatible Devices	Desktop
Daisy-Chain Design	Slide-in / PIN-to-PIN interlocking mechanism
Power Connector Type	4-Pin
Warranty Description	1 year
Maximum Rotational Speed	1500 RPM
Item Dimensions L x W x H	5.51"L x 5.51"W x 9.84"H
Global Trade Identification Number	04718466009715
Full listing title	Lian Li UNI Fan SL140 Double Pack White with Controller (ARGB 140mm LED PWM Daisy-Chain) (SL140-2 White Cooler)

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