Noctua

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

Status: Noctua NF-A14x25r G2 PWM chromax.Black: Unavailable on Amazon as of 2026-11-06 05:16 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Noctua NF-A14x25r G2 PWM chromax.Black is a specs-and-price decision rather than a crowd-consensus one in the cooling & fans category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-11-06 05:16 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Noctua NH-D15S chromax.Black — $109.95 on Amazon as of 2026-11-07 13:20 UTC (price may vary).

View Current Price — $109.95

Similar: Noctua NF-A14x25 G2 PWM chromax.Black — $44.95 on Amazon as of 2026-11-07 13:20 UTC (price may vary).

View Current Price — $44.95

Similar: Noctua NH-D15 — $109.95 on Amazon as of 2026-11-07 13:20 UTC (price may vary).

View Current Price — $109.95

Original listing (currently unavailable) → Compare to similar cooling & fans

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-11-06

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Backed by Noctua's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored Noctua NF-A14x25r G2 PWM chromax.Black using a rating × review-volume × price-fit model applied to published specs and reviews 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

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

Brand	Noctua
Model	NF-A14x25r G2 PWM chromax.black
Voltage	12 volts
Wattage	2.28 watts
Material	Sterrox LCP
Unit Count	1 Count
Noise Level	24.8 db
Part Number	NF-A14x25r G2 PWM chromax.black
Material Type	Sterrox LCP
Cooling Method	Air
Number of Items	1
Number of Packs	1
Vibration/Rumble	Yes
Air Flow Capacity	155.6 cubic meter per hour
Compatible Devices	Desktop
Power Connector Type	4-Pin
Maximum Rotational Speed	1500 rpm
Item Dimensions L x W x H	5.51"L x 5.51"W x 0.98"H

Benchmark data for other processors

Ready to buy?

Amazon shows no buyable offer for Noctua NF-A14x25r G2 PWM chromax.Black at the last check. A similar in-stock product is Noctua NH-D15S chromax.Black. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $109.95