---
product_id: 63474317
title: "Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm"
brand: "noctua"
price: "¥13559"
currency: JPY
in_stock: true
reviews_count: 13
category: "Noctua"
url: https://www.desertcart.jp/products/63474317-noctua-nf-a12x25-pwm-high-performance-quiet-fan-120mm
store_origin: JP
region: Japan
---

# 2000 RPM max speed 22.6 dB(A) ultra-quiet >150,000 h MTTF durability Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm

**Brand:** noctua
**Price:** ¥13559
**Availability:** ✅ In Stock

## Summary

> 🌀 Silence Meets Performance: The Fan Your PC Deserves

## Quick Answers

- **What is this?** Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm by noctua
- **How much does it cost?** ¥13559 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63474317-noctua-nf-a12x25-pwm-high-performance-quiet-fan-120mm)

## Best For

- noctua enthusiasts

## Why This Product

- Trusted noctua brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart PWM Control:** 4-pin PWM support with Low-Noise Adaptor for seamless, automatic speed adjustments tailored to your system’s needs.
- • **All-Inclusive Pro Kit:** Comes with anti-vibration mounts, radiator gasket, extension cables, and y-cable—everything for a flawless install.
- • **Whisper-Quiet Powerhouse:** Experience premium airflow without the noise—max 22.6 dB(A) keeps your workspace zen.
- • **Built to Last, Built to Perform:** Metal-reinforced motor hub and SSO2 bearing ensure >150,000 hours of reliable, vibration-free operation.
- • **Precision Engineering Masterclass:** Sterrox LCP blades with 0.5mm tip clearance deliver unmatched static pressure and airflow efficiency.

## Overview

The Noctua NF-A12x25 PWM is a next-gen 120mm fan engineered for elite airflow and static pressure performance with ultra-low noise levels. Featuring advanced Sterrox LCP blades, a record-tight 0.5mm tip clearance, and a metal-reinforced motor hub, it delivers exceptional durability and precision. With 4-pin PWM control and a comprehensive accessory kit, it’s the ultimate choice for professionals seeking silent, efficient cooling for cases, CPU coolers, and radiators.

## Description

Product Description The NF-A12x25 is a highly optimised next-generation 120mm fan that integrates Noctua’s latest innovations in aerodynamic engineering in order to achieve an unprecedented level of quiet cooling performance. It takes state-of-the-art technologies such as the AAO (Advanced Acoustic Optimisation) frame or Flow Acceleration Channelsand combines them with a record tight tip clearance of only 0.5mm, which is made possible by using the novel Sterrox liquid-crystal polymer (LCP) compound as well as a metal-reinforced motor hub and axis for ultimate precision. Following the approach of Noctua’s A-series, the NF-A12x25 is a true all-rounder that yields superb results in all types of usage, regardless of whether it’s in low-impedance, airflow-oriented applications such as case cooling, or high-impedance, pressure-demanding scenarios such as on heatsinks and watercooling radiators. The 4-pin PWM version supports fully automatic speed control via PWM fan headers and comes with a Low-Noise Adaptor to reduce the maximum speed from 2000 to 1700rpm. Topped off with exceptional running smoothness, Noctua’s reference-class SSO2 bearing and a rich bundle of accessories, the NF-A12x25 is a premium-quality product through and through. Its superior efficiency, cutting-edge construction and pioneering materials make it an elite choice for the most discerning demands. Excellent on-application acoustics While many fans produce unpleasant, high-pitched noises when installed in typical applications such as on heatsinks or radiators, the NF-A12x25 has been carefully fine-tuned for optimal on-application acoustics. It produces a smooth, pleasant frequency profile and surprisingly low sound pressure levels (SPL) when working against back pressure. Sterrox liquid-crystal polymer compound The NF-A12x25’s impeller is made from Noctua’s novel Sterrox liquid-crystal polymer (LCP) compound that features extreme tensile strength, an exceptionally low thermal expansion coefficient and damping characteristics that are ideal for reducing resonance and vibration phenomena in advanced fan-blade designs. Ultra-tight tip clearance The NF-A12x25 has a record tight tip clearance (distance between the blade tips and the inside of the frame) of only 0.5mm. This highly ambitious design sets a new benchmark for 120mm fans and helps the NF-A12x25 to work more efficiently against back pressure, such as on heatsinks or radiators, by reducing leak flows through the gap between impeller and frame. Metal-reinforced motor hub The centrepiece of the NF-A12x25’s motor hub is made entirely from steel and the axle mount is reinforced with an additional brass structure. In combination, both measures ensure ultimate precision and increased stability in the critical hub area. Scope of delivery NA-RC14 Low-Noise Adaptor (L.N.A) NA-YC1 4-pin PWM y-cable NA-EC1 30cm extension cable 4x NA-AV2 anti-vibration mounts NA-AVG1 anti-vibration gasket for water cooling radiators Fan screws Highly optimised P/Q curve for all applications The NF-A12x25’s sophisticated aerodynamic design allows for a pressure to airflow (P/Q) curve that is extremely strong in the critical mid-section. This means that the NF-A12x25 offers excellent performance in both static pressure demanding and airflow demanding applications.

Review: Premium price, but premium quality - I originally disregarded fans as an unimportant part of my setup, and opted for the absolute cheapest ones I could find. I couldn't stand the very loud noise they created, and so I took a gamble and went right to the other end of the spectrum. Of course, it cannot be denied that these fans are pricey, but they are absolutely exceptional. Unlike many people, my PC sits underneath my desk, and with 3(!) of these in my system they are effectively inaudible in an virtually silent room at 45% load (that's 1000 rpm each). I have various preset fan speed configurations, and under the highest performance setting, where each fan is running at 1500 rpm, they are still quiet, in my opinion. At full speed, they are loud (not louder than the competition, my point is simply that they aren't absolutely miraculous, they do still get loud sometimes), but due to their incredible performance you should never need to put them at full speed. They come in some of the nicest packaging I've seen in a while, with all the accessories you could need, and just generally feel very premium. Whether they are right for you or not depends on your priorities, as they are expensive, and other fans at considerably lower price points do a sufficient job. However, I like the peace of mind of knowing that my PC is being kept nice and cool and healthy, and for that these fans do a brilliant job. Them being whisper quiet is also, of course, a great bonus. Would highly recommend.
Review: It's genuinely as quiet and powerful as advertised. The price is 100% worth it. - Bought this fan to replace my case fans. I had high hopes, and was still pleasantly surprised. For context, my old fans didnt make tons of noise, but under load you could hear the fan speeding up. I listen to white noise to sleep, so the hum, whilst noticeable, was not annoying and there was no "whine". I bought this fan purely to act as a exhaust as my PC has a small case and is running a 4070ti and a Ryzen 5800x, both of which run notoriously hot. The glass side panel kept getting extremely hot, to the point that I couldn't hold my hand in it for longer than a few seconds. After installing this fan, not only does my glass panel remain cool to the touch after hours of long gaming sessions (1440p at 164fps), but the fan is insanely quiet. I genuinely expected it to be around as "loud" as my old fans, but with better performance. Id go as far as to say that if I replaced all of the fans in my case with Noctua, the PC would literally be silent. I don't go out of my way to review many products but honestly this surprised me enough that it was warranted. 10/10

## Features

- Premium quiet fan, 120x120x25mm, 12V, 4-pin PWM, max. 2000 RPM, max. 22.6 dB(A), >150,000 h MTTF
- Next-gen A-series design combines high airflow and high static pressure performance, ideal both as a case fan and for CPU coolers, watercooling radiators and AIO liquid cooling systems
- State-of-the-art engineering (AAO frame, Flow Acceleration Channels, record tight 0.5mm tip clearance) and construction (Sterrox LCP material, metal-reinforced hub, metal bearing shell, etc.)
- 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 2000rpm maximum speed (1700rpm with supplied Low-Noise Adaptor)
- Includes anti-vibration mounts, radiator gasket, fan screws, extension cable and y-cable for running two PWM fans on the same header

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07C5VG64V |
| Air Flow Capacity | 102.1 Cubic Metres Per Hour |
| Best Sellers Rank | 9,793 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 36 in Electronic Cooling Fans |
| Brand | Noctua |
| Compatible Devices | Desktop |
| Compatible devices | Desktop |
| Cooling Method | Air |
| Cooling method | Air |
| Country Of Origin | Taiwan |
| Customer Reviews | 4.8 out of 5 stars 7,403 Reviews |
| Global Trade Identification Number | 00841501110399, 09010018100396 |
| Included Components | 1 product |
| Item Dimensions L x W x H | 12L x 12W x 2.5H centimetres |
| Item Highlight | High Airflow and Static Pressure Low Noise 25mm Thick Fan for Coolers/Radiators/Cases, Rich Accessory Kit, 2000rpm PWM |
| Item Weight | 360 Grams |
| Manufacturer | Noctua |
| Manufacturer Part Number | NF-A12x25PWM |
| Material | Sterrox LCP |
| Max Rotational Speed | 2000 RPM |
| Model Number | NF-A12x25PWM |
| Noise Level | 22.6 Decibels |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Connector Type | 4-Pin |
| Power connector type | 4-Pin |
| Product Warranty | 6 year manufacturer’s warranty |
| Product dimensions | 12L x 12W x 2.5H centimetres |
| UPC | 901001810035 841501110399 |
| Unit Count | 1.0 count |
| Voltage | 12 Volts |

## Product Details

- **Air flow capacity:** 102.1 Cubic Metres Per Hour
- **Brand:** Noctua
- **Compatible devices:** Desktop
- **Cooling method:** Air
- **Material:** Sterrox LCP
- **Maximum rotational speed:** 2000 RPM
- **Noise level:** 22.6 Decibels
- **Power connector type:** 4-Pin
- **Product dimensions:** 12L x 12W x 2.5H centimetres
- **Voltage:** 12 Volts

## Images

![Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm - Image 1](https://m.media-amazon.com/images/I/81Bh89Q9fcL.jpg)
![Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm - Image 2](https://m.media-amazon.com/images/I/819o1dHMz8L.jpg)
![Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm - Image 3](https://m.media-amazon.com/images/I/81y2WRsWA-L.jpg)
![Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm - Image 4](https://m.media-amazon.com/images/I/71lUOzUtq+L.jpg)
![Noctua NF-A12x25 PWM, High-Performance Quiet Fan 120mm - Image 5](https://m.media-amazon.com/images/I/81g6UV9pGPL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: When can we expect these fans in black**
A: any update? q2 2021 and still no chromax version....

**Q: IS there a 140mm version of these fans?**
A: Not yet, but we hope to have one in a few years time.

**Q: Will these be suitable for pull-only through a h100i radiator?**
A: Yes, they're great for radiators

**Q: You said black Q1 2020 - any word?**
A: Not yet

## Customer Reviews

### ⭐⭐⭐⭐⭐ Premium price, but premium quality
*by A***R on 7 December 2021*

I originally disregarded fans as an unimportant part of my setup, and opted for the absolute cheapest ones I could find. I couldn't stand the very loud noise they created, and so I took a gamble and went right to the other end of the spectrum. Of course, it cannot be denied that these fans are pricey, but they are absolutely exceptional. Unlike many people, my PC sits underneath my desk, and with 3(!) of these in my system they are effectively inaudible in an virtually silent room at 45% load (that's 1000 rpm each). I have various preset fan speed configurations, and under the highest performance setting, where each fan is running at 1500 rpm, they are still quiet, in my opinion. At full speed, they are loud (not louder than the competition, my point is simply that they aren't absolutely miraculous, they do still get loud sometimes), but due to their incredible performance you should never need to put them at full speed. They come in some of the nicest packaging I've seen in a while, with all the accessories you could need, and just generally feel very premium. Whether they are right for you or not depends on your priorities, as they are expensive, and other fans at considerably lower price points do a sufficient job. However, I like the peace of mind of knowing that my PC is being kept nice and cool and healthy, and for that these fans do a brilliant job. Them being whisper quiet is also, of course, a great bonus. Would highly recommend.

### ⭐⭐⭐⭐⭐ It's genuinely as quiet and powerful as advertised. The price is 100% worth it.
*by R***L on 11 October 2025*

Bought this fan to replace my case fans. I had high hopes, and was still pleasantly surprised. For context, my old fans didnt make tons of noise, but under load you could hear the fan speeding up. I listen to white noise to sleep, so the hum, whilst noticeable, was not annoying and there was no "whine". I bought this fan purely to act as a exhaust as my PC has a small case and is running a 4070ti and a Ryzen 5800x, both of which run notoriously hot. The glass side panel kept getting extremely hot, to the point that I couldn't hold my hand in it for longer than a few seconds. After installing this fan, not only does my glass panel remain cool to the touch after hours of long gaming sessions (1440p at 164fps), but the fan is insanely quiet. I genuinely expected it to be around as "loud" as my old fans, but with better performance. Id go as far as to say that if I replaced all of the fans in my case with Noctua, the PC would literally be silent. I don't go out of my way to review many products but honestly this surprised me enough that it was warranted. 10/10

### ⭐⭐⭐⭐⭐ The best fan at a price, you can never go wrong
*by K***E on 5 July 2021*

First things first, yes its expensive for one Fan. Secondly, yes the color puts you off. And if you have a windowed case. Unless you like such colors, get the black versions cause your colors will always clash on the brown beige that these comes with. Now for the main bit. Yep expensive but hot daummm son. This fan is as premium as it can get and is very advance vs the competition. The box alone has 2 flappable sides secured by 2 velcros. Insane right? The fan also comes with other accessories to suit your needs. Overal the fan is quiet. And moves massive air. I have it installed on my Scythe Big Shuriken 3 rev3 and dropped the temperatures significantly without the horrendous noise. Pn an SFF build. Overall, if you do not mind the color. Its the best fan you can ever get. Or wait for black version of these sexy X25 fans.

## Frequently Bought Together

- Noctua NF-A12x25 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)
- Noctua NT-H2 3.5g, Thermal Computer Paste incl. 3 Cleaning Wipes (3.5g)
- Samsung 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-05*