Noctua
Noctua NF-A14x25 G2 LS-PWM, High-Performance Ultra Quiet Fan 140mm
Bottom line: The Noctua NF-A14x25 G2 LS-PWM is a specs-and-price decision rather than a crowd-consensus one in the cooling & fans category, priced around $44.95 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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-A14x25 G2 LS-PWM 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-gen 140x25mm design for unprecedented quiet cooling performance in both high airflow and high static pressure applications: ideal as a PC case fan, on CPU coolers and water cooling radiators!
- 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)
- Ultra-quiet 4-pin low-speed PWM version with 800rpm maximum speed, ideal for semi-passive setups (fan stops at 0% PWM) or ultra-low-noise applications that require PWM control
- Includes anti-vibration mounts, 14cm anti-vibration gasket for tighter seal on radiators, 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
| Brand | Noctua |
|---|---|
| Model | NF-A14x25 G2 LS-PWM |
| Voltage | 12 volts |
| Material | Sterrox LCP |
| Unit Count | 1 Count |
| Noise Level | 11.4 db |
| Part Number | NF-A14x25 G2 LS-PWM |
| Compatibility | PC |
| Material Type | Sterrox LCP |
| Cooling Method | Air |
| Item Highlight | Ultra-Low-Noise 25mm Thick Fan, for Coolers/Radiators/Cases, Rich Accessory Kit, Speed Reduced 800rpm 4-Pin |
| Number of Items | 1 |
| Number of Packs | 1 |
| Vibration/Rumble | Yes |
| Compatible Devices | Desktop |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 800 rpm |
| Item Dimensions L x W x H | 5.51"L x 5.51"W x 0.98"H |
| Global Trade Identification Number | 09010018100624 |
Ready to buy?
Noctua NF-A14x25 G2 LS-PWM, High-Performance Ultra Quiet Fan 140mm is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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