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Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black
Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black
Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black
Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black
Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black
Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black
Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black

Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black

$39.00

(80 reviews)

The Lian Li SL-INF is the latest evolution of the innovative UNI fan design with a unique locking mechanism where the connectors are directly attached to the frame of the fan. With this system, you can daisy chain up to four fans together and connect them to a controller or motherboard with just a single cable. In addition, you can form two clusters of three fans each and connect them in series, so that you can operate a total of six fans with only two cables. In addition, the SL-INF offers spectacular performance with a maximum airflow of 72.7 CFM and a static pressure of 2.88 mm H2O with whisper-quiet operation. These fantastic capabilities are paired with stunningly beautiful aesthetics as the SL-INF features an infinity mirror design for its RGB lighting.

The Lian Li SL-INF is the latest evolution of the innovative UNI fan design with a unique locking mechanism where the connectors are directly attached to the frame of the fan. With this system, you can daisy chain up to four fans together and connect them to a controller or motherboard with just a single cable. In addition, you can form two clusters of three fans each and connect them in series, so that you can operate a total of six fans with only two cables. In addition, the SL-INF offers spectacular performance with a maximum airflow of 72.7 CFM and a static pressure of 2.88 mm H2O with whisper-quiet operation. These fantastic capabilities are paired with stunningly beautiful aesthetics as the SL-INF features an infinity mirror design for its RGB lighting.

Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black

(80 reviews)

The Lian Li SL-INF is the latest evolution of the innovative UNI fan design with a unique locking mechanism where the connectors are directly attached to the frame of the fan. With this system, you can daisy chain up to four fans together and connect them to a controller or motherboard with just a single cable. In addition, you can form two clusters of three fans each and connect them in series, so that you can operate a total of six fans with only two cables. In addition, the SL-INF offers spectacular performance with a maximum airflow of 72.7 CFM and a static pressure of 2.88 mm H2O with whisper-quiet operation. These fantastic capabilities are paired with stunningly beautiful aesthetics as the SL-INF features an infinity mirror design for its RGB lighting.

The Lian Li SL-INF is the latest evolution of the innovative UNI fan design with a unique locking mechanism where the connectors are directly attached to the frame of the fan. With this system, you can daisy chain up to four fans together and connect them to a controller or motherboard with just a single cable. In addition, you can form two clusters of three fans each and connect them in series, so that you can operate a total of six fans with only two cables. In addition, the SL-INF offers spectacular performance with a maximum airflow of 72.7 CFM and a static pressure of 2.88 mm H2O with whisper-quiet operation. These fantastic capabilities are paired with stunningly beautiful aesthetics as the SL-INF features an infinity mirror design for its RGB lighting.

$39.00 - $117.00

in 16 offers

The lowest price for Lian Li SL140-1 Uni Fan Infinity 140mm ARGB PWM 1600RPM 1pc Black right now is $39.00 at PC Case Gear, compared across 13 retailers.

The all-time low was $20.25 on 18 July 2025 — today's price is 93% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Nov 2026.

Color:

Black
White

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/11/2026 18:55:10

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=pccasegear.com&sz=64PC Case Gear

$39.00

Lian Li SL140 Uni Fan Infinity ARGB Regular PWM 140mm Black (14SLIN1B)

Delivery between Tue – Thu $15

https://www.google.com/s2/favicons?domain=pcbyte.com.au&sz=64PCByte AU

$40.00

Lian Li Uni Fan SL Infinity 140mm ARGB PWM 1600RPM Black - Single Pack (14SLIN1B)

https://www.google.com/s2/favicons?domain=mwave.com.au&sz=64Mwave Australia

$44.00

Lian Li SL140-1 UNI FAN INFINITY ARGB 140mm PWM Fan - Black

Free delivery between 4–11 Nov

https://www.google.com/s2/favicons?domain=photech.com.au&sz=64photech.com.au

$45.00

Lian Li SL140 UNI FAN INFINITY Black 140mm PWM ARGB Fan | PHOTECH

https://www.google.com/s2/favicons?domain=jw.com.au&sz=64JW Computers

$49.00

Lian Li SL140-1 UNI Infinity ARGB 140mm PWM Fan - Black

Delivery between Tue – Fri $10

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$54.95

Lian Li SL140 Uni Fan Infinity ARGB Regular PWM 140mm Black

Free delivery between Tue – Wed

https://www.google.com/s2/favicons?domain=highflow.nl&sz=64HighFlow

$55.66

Lian Li UNI SL-INF 140 ARGB PWM Black 140mm Fan

Free delivery between Tue – Wed

https://www.google.com/s2/favicons?domain=tradeinn.com&sz=64Techinn.com

$56.49

Lian Li Unifan Sl Infinity 140 Mm Fan Silver

Delivery $18.99

https://www.google.com/s2/favicons?domain=kogan.com&sz=64Kogan.com

$58.00

Lian Li SL140-1 UNI Infinity ARGB 140mm PWM Fan - Black [14SLIN1B]

Free delivery

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64Dick Smith AU

$58.00

Lian Li SL140-1 UNI Infinity ARGB 140mm PWM Fan - Black [14SLIN1B]

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Lian li uni infinity!
17 August 2023

originally posted on scorptec.com.au

Great quality product and the looks inside you build are very impressive!

Top
18 May 2023Martin M.

originally posted on caseking.de

Top

Specification

Build QualityStability, Durability, Longevity
Depth25 mm
Height142 mm
Width140 mm
Weight320 g

Price comparison

Updated 7 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=pccasegear.com&sz=64
PC Case Gear

$39.00

Lian Li SL140 Uni Fan Infinity ARGB Regular PWM 140mm Black (14SLIN1B)

Delivery between Tue – Thu $15

https://www.google.com/s2/favicons?domain=pcbyte.com.au&sz=64
PCByte AU

$40.00

Lian Li Uni Fan SL Infinity 140mm ARGB PWM 1600RPM Black - Single Pack (14SLIN1B)

https://www.google.com/s2/favicons?domain=mwave.com.au&sz=64
Mwave Australia

$44.00

Out of stock

Lian Li SL140-1 UNI FAN INFINITY ARGB 140mm PWM Fan - Black

Free delivery between 4–11 Nov

https://www.google.com/s2/favicons?domain=photech.com.au&sz=64
photech.com.au

$45.00

Lian Li SL140 UNI FAN INFINITY Black 140mm PWM ARGB Fan | PHOTECH

https://www.google.com/s2/favicons?domain=jw.com.au&sz=64
JW Computers

$49.00

Lian Li SL140-1 UNI Infinity ARGB 140mm PWM Fan - Black

Delivery between Tue – Fri $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Lian li uni infinity!
17 August 2023

Great quality product and the looks inside you build are very impressive!

originally posted on scorptec.com.au
Top
18 May 2023

Top

Martin M. originally posted on caseking.de

Specification

Build QualityStability, Durability, Longevity
Depth25 mm
Height142 mm
Width140 mm
Weight320 g

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Compare 10 offers