Skip to main content
Noctua NF-A14x25r G2 PWM chromax.Black, CPU Cooler Upgrade Fan 140mm
Noctua

Noctua NF-A14x25r G2 PWM chromax.Black, CPU Cooler Upgrade Fan 140mm

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$44.95

As an Amazon Associate, SpecPicks earns from qualifying purchases.

*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.

Bottom line: The Noctua NF-A14x25r G2 PWM chromax.Black, CPU Cooler Upgrade Fan 140mm is a specs-and-price decision rather than a crowd-consensus one in the cooling & fans category, priced around $44.95. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

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

SpecPicks Verdict

SpecPicks scored Noctua NF-A14x25r G2 PWM chromax.Black, CPU Cooler Upgrade Fan 140mm using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the cooling & fans category. Noctua's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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.

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
  • All-black chromax version with black anti-vibration mounts. 14cm anti-vibration gasket for tighter seal on radiators, fan screws, Low-Noise Adaptor (LNA), extension cable and splitter cable included
  • 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)
  • 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 chromax.black
Voltage12 volts
Wattage2.28 watts
MaterialSterrox LCP
Unit Count1 Count
Noise Level24.8 db
Part NumberNF-A14x25r G2 PWM chromax.black
Material TypeSterrox LCP
Cooling MethodAir
Number of Items1
Number of Packs1
Vibration/RumbleYes
Air Flow Capacity155.6 cubic meter per hour
Compatible DevicesDesktop
Power Connector Type4-Pin
Maximum Rotational Speed1500 rpm
Item Dimensions L x W x H5.51"L x 5.51"W x 0.98"H

Ready to buy?

Noctua NF-A14x25r G2 PWM chromax.Black, CPU Cooler Upgrade Fan 140mm 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.

Related Cooling & Fans

Noctua NF-A14x25r G2 PWM chromax.Black head-to-head

Side-by-side specs, prices, and a pick for each matchup — no tab-switching.

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →