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Noctua NF-A14x25r G2 PWM, Premium-Quality Quiet Round-Frame 140mm PC Fan, 4-pin (Brown)
Noctua

NF-A14x25r G2 PWM, Premium-Quality Quiet Round-Frame 140mm PC Fan, 4-pin (Brown)

$44.95

*Price sourced from Amazon.com. Last updated 2026-08-09. Price and availability subject to change.

Bottom line: The NF-A14x25r G2 PWM, Premium-Quality Quiet Round-Frame 140mm PC Fan, 4-pin (Brown) is a niche pick — read recent reviews before buying in the cooling & fans category, priced around $44.95. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies Noctua NF-A14x25r G2 PWM, Premium-Quality Quiet Round-Frame 140mm PC… as a niche pick — read recent reviews before buying in the cooling & fans category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Noctua's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by Noctua's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Next-generation round-frame 140x25mm design for unprecedented quiet cooling performance on 14cm CPU coolers such as the NH-D15, NH-D15S or NH-U14S series
  • State-of-the-art engineering (Progressive-Bend impeller with winglets and Centrifugal Turbulator, Flow Acceleration Channels, AAO frame) and construction (Sterrox LCP, ultra-tight tip clearance)
  • 4-pin PWM version for automatic speed control via 4-pin PWM motherboard fan headers, 300-1500rpm speed range (near-silent at idle, powerful under load), fan stops at 0% PWM (semi-passive option)
  • Includes anti-vibration mounts, fan screws, Low-Noise Adaptor (LNA), extension cable and y-cable for running two PWM fans on the same header
  • Trusted Noctua quality with premium-grade SSO2 bearing (MTTF > 150,000 h), safety certifications from UL and TÜV, protected against reverse polarity, over voltage and over current (short-circuits)

Full Specifications

BrandNoctua
ModelNF-A14x25r G2 PWM
Voltage12 Volts
Wattage2.28 watts
MaterialSterrox LCP
Unit Count1.0 Count
Noise Level24.8 Decibels
Part NumberNF-A14x25rG2PWM
CompatibilityPC
Material TypeSterrox LCP
Cooling MethodAir
Number of Items1
Vibration/RumbleYes
Compatible DevicesDesktop

Ready to buy?

Noctua NF-A14x25r G2 PWM, Premium-Quality Quiet Round-Frame 140mm PC Fan, 4-pin (Brown) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-09. Price and availability subject to change.

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