Noctua NF-R8 redux-1800 PWM vs NF-A14x25r G2 PWM chromax.Black Case Fan Comparison

Noctua NF-R8 redux-1800 PWM and Noctua NF-A14x25r G2 PWM chromax.Black are both case fans with the same Airflow Direction (Regular), Fans Quantity (1) and LED Color (None). The main differences are in Fan Size and Airflow.

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Noctua NF-R8 redux-1800 PWM	Noctua NF-A14x25r G2 PWM chromax.Black
Prices (Change region) In Stock $13.95 Last updated 45 minutes ago. Out of Stock Free shipping $16.80	Prices (Change region) In Stock $44.95 Last updated 50 minutes ago. Out of Stock Free shipping $55.00
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Brand Noctua	Brand Noctua
Model NF-R8 redux-1800 PWM	Model NF-A14x25r G2 PWM 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 80 mm	Fan Size 140 mm
Color Black/Gray	Color Black
Airflow 31.4 CFM	Airflow 0 - 91.58 CFM
Airflow Direction Regular	Airflow Direction Regular
Fan RPM 325 - 1800 RPM	Fan RPM -
Bearing Type SSO	Bearing Type -
Fans Quantity 1	Fans Quantity 1
LED Color None	LED Color None
PWM Connector Yes	PWM Connector Yes
Fan controller included No	Fan controller included No