Noctua NF-A20 PWM vs NF-A14x25r G2 PWM Sx2-PP Case Fan Comparison

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Noctua NF-A20 PWM	Noctua NF-A14x25r G2 PWM Sx2-PP
Prices (Change region) Out of Stock $35.95 Last updated 25 minutes ago. In Stock Free shipping $45.00	Prices (Change region) Out of Stock $84.95 Last updated 33 minutes ago. Out of Stock + $10.74 Shipping $84.95
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Brand noctua	Brand Noctua
Model NF-A20 PWM	Model NF-A14x25r G2 PWM Sx2-PP
Release Date 📅 November 2017	Release Date 📅 June 2024
* 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 200 mm	Fan Size 140 mm
Color Brown	Color Brown
Airflow 59.3 - 86.5 CFM	Airflow 91.58 CFM
Airflow Direction Regular	Airflow Direction Regular
Fan RPM 350 - 800 RPM	Fan RPM 1500 RPM
Fans Quantity 1	Fans Quantity 2
LED Color None	LED Color None
PWM Connector Yes	PWM Connector Yes
Fan controller included No	Fan controller included No

What are the differences between Noctua NF-A20 PWM and NF-A14x25r G2 PWM Sx2-PP? Analyze head-to-head all specifications and features to find out the better case fan.