Noctua NF-A12x25 ULN vs NF-A4x20 Case Fan Comparison

Noctua NF-A12x25 ULN and Noctua NF-A4x20 are both case fans with the same Airflow Direction (Regular), Fans Quantity (1) and LED Color (None). The main differences are in Fan Size, Airflow, Fan RPM and PWM Connector.

Save comparison

Noctua NF-A12x25 ULN	Noctua NF-A4x20
Prices (Change region) In Stock Free shipping $41.99 - Buy now	Prices (Change region) In Stock $15.95 Last updated 54 minutes ago. In Stock + $7.10 Shipping $15.95
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand Noctua	Brand noctua
Model NF-A12x25 ULN	Model NF-A4X20 PWM
Release Date 📅 August 2021	Release Date -
* 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 120 mm	Fan Size 40 mm
Color Brown	Color Brown
Airflow 23.19 - 32.78 CFM	Airflow 4.9 - 5.5 CFM
Airflow Direction Regular	Airflow Direction Regular
Fan RPM 900 - 1200 RPM	Fan RPM 1200 - 5000 RPM
Fans Quantity 1	Fans Quantity 1
LED Color None	LED Color None
PWM Connector No	PWM Connector Yes
Fan controller included No	Fan controller included No