NZXT

NZXT RF-AF140 AER F 140mm PWM Airflow Fan

4.0 (432 reviews)

A 140mm PWM case fan with winglet-tipped blades and fluid dynamic bearings for quiet, high-airflow cooling.

$9.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The NZXT AER F 140mm is a performance-focused case fan engineered to maximize airflow within your PC. Its winglet-designed blade tips — inspired by aircraft wing technology — reduce air turbulence at the edges of each blade, resulting in more efficient air movement with less noise. The chamfered intake and exhaust further smooth airflow into and out of the fan, contributing to its quiet operation even at higher speeds. With a maximum output of 93.91 CFM, this fan can push a substantial volume of air through your chassis to keep components cool.

Durability is addressed through the use of fluid dynamic bearings, which create a thin film of lubricant between the bearing surfaces for smooth, low-friction rotation. This bearing type is known for longer operational life and quieter performance compared to sleeve or ball bearings. The 4-pin PWM connector gives your motherboard full control over fan speed, allowing the system to ramp up cooling when temperatures rise and dial back to near-silent operation during idle or light workloads. The AER F is purpose-built for case airflow applications — if you need static pressure for radiators or heatsinks, NZXT's AER P line is the better choice.

Key Features

Quality Brand

Adequate performance

Performant product

Specifications

Brand
NZXT
Model
RF-AF140-B1
Fan Size
140mm
Bearing Type
Fluid Dynamic Bearing (FDB)
Maximum Airflow
93.91 CFM
Voltage
12V
Connector
4-Pin PWM
Blade Design
Winglet Designed Blades
Intake/Exhaust
Chamfered Intake and Exhaust

Pros & Cons

👍 Pros

  • Winglet-designed blade tips reduce turbulence and noise during operation
  • Fluid dynamic bearings offer long-lasting durability and smooth, quiet performance
  • 93.91 CFM maximum airflow provides strong cooling for PC cases
  • 4-pin PWM connector allows automatic speed control for a balance between cooling and noise
  • 140mm size moves more air at lower RPM compared to 120mm alternatives

👎 Cons

  • Optimized for airflow rather than static pressure, so not ideal for radiator use
  • Does not include RGB or LED lighting for builds with visual aesthetics in mind
  • Only one fan is included per package, requiring multiple purchases for full case ventilation
  • The feature listing is vague, making it harder to evaluate before purchase

Frequently Asked Questions

The AER F is a 140mm fan that fits any case with a standard 140mm fan mount, commonly found in front, top, and rear positions of mid-tower and full-tower PC cases.
It uses a fluid dynamic bearing (FDB), which provides smoother, quieter operation and a longer lifespan compared to standard sleeve bearings.
Yes, it uses a 4-pin PWM connector, allowing your motherboard to automatically adjust fan speed based on system temperatures.
The AER F is optimized for case airflow rather than static pressure. NZXT offers the AER P series specifically designed for radiator and heatsink use.
The AER F 140mm delivers up to 93.91 CFM of airflow, making it effective at moving air through your case.