Lian Li UNI Fan SL140 RGB x2 Black vs Noctua NF-A14x25 G2 PWM Sx2-PP chromax.Black Case Fan Comparison

Lian Li UNI Fan SL140 RGB x2 Black and Noctua NF-A14x25 G2 PWM Sx2-PP chromax.Black are both case fans with the same Fan Size (140 mm), Airflow Direction (Regular) and Fans Quantity (2). The main differences are in Airflow and LED Color.

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Lian Li UNI Fan SL140 RGB x2 Black	Noctua NF-A14x25 G2 PWM Sx2-PP chromax.Black
Prices (Change region) Out of Stock + $0.99 Shipping $62.99 Out of Stock Free shipping $66.90 Out of Stock Free shipping $79.99 Out of Stock Free shipping $79.99 - Buy now Show 2 more offers	Prices (Change region) In Stock $84.95 Last updated 47 minutes ago. In Stock + $11.20 Shipping $84.95
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Brand Lian Li	Brand Noctua
Model UF-SL140-2B	Model NF-A14x25 G2 PWM Sx2-PP chromax.black
Release Date -	Release Date 📅 November 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Fan Size 140 mm	Fan Size 140 mm
Color Black	Color Black
Airflow 70.5 CFM	Airflow 0 - 91.58 CFM
Airflow Direction Regular	Airflow Direction Regular
Fan RPM 500 - 1500 RPM	Fan RPM -
Fans Quantity 2	Fans Quantity 2
LED Color Addressable RGB	LED Color None
PWM Connector Yes	PWM Connector Yes
Fan controller included No	Fan controller included No