Product Comparison: Antec TrueQuiet 140 vs Noctua NF-A14 ULN

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General Specifications
TrueQuiet 140
About the Product
Antec's True Quiet fans bring proven cooling and Quiet Computing to your system. Constructed for versatility, True Quiet fans include a convenient 2-speed switch that allows you to easily choose either silent or maximum RPM cooling.
The ULN version provides super-slow 800/650rpm speed settings for ultra-low-noise applications and highly noise sensitive users who demand near-silent operation. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.
Key Specs
Fan Bearing Technology
Sleeve Bearing
SSO2 Bearing
Max. Airflow
32.4 CFM
46.96 CFM
800 RPM
800 RPM
What customers say about "Key Specs"
Antec TrueQuiet 140 140mm Cooling Fan
  • Awesome fans for quietness, decent airflow.
  • Good airflow with this fan.
  • Quiet, slow, but gives some airflow.
  • Very quiet fan with good airflow. My system definitely runs cooler now with this installed.
  • This fan doesn't have enough airflow.
Noctua NF-A14 ULN Ultra Quiet Silent Fan
  • They have excellent airflow and are very quiet.
  • Silent, and they move a ton of air.
  • Very quiet fans with moderate airflow.
  • Easy to install and good airflow.
  • This fan moves a lot of air and is very quiet.
Size & Weight
5.51 in.
5.51 in.
4.72 in.
5.51 in.
0.98 in.
0.98 in.
6.1 oz.
6.3 oz.
Number of Coolers
Fan Size
140 mm
140 mm
Noise Level
20 dB
11.9 dB
Power Connector Type
2-way switch to select fan speed, Unique fan blade, Tool-less mounting screws
Low-Noise Adapter, Flow Acceleration Channels, AAO frame, Integrated anti-vibration pads
What customers say about "Features"
Antec TrueQuiet 140 140mm Cooling Fan
  • The rubber does reduce the vibration and sound.
  • Extremely quiet, and great airflow capacity.
  • Install was easy, good airflow, and quiet.
  • Awesome product. These fans are extremely quiet.
  • Great fan, works well, quiet. Great airflow! Easy to install.
Noctua NF-A14 ULN Ultra Quiet Silent Fan
  • Virtually silent at full speed.
  • Results are impressive; very quiet indeed.
  • This is a very quiet fan. Highly recommend.
  • It looks great, sounds great, and is dead quiet.
  • Barely audible at full speed. Great fan.
Warranty / Certifications
Manufacturer Warranty
1 year(s)
6 year(s)
Other Information

Other reviews