---
product_id: 48897421
title: "Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)"
brand: "noctua"
price: "$69.39"
currency: USD
in_stock: true
category: "Noctua"
url: https://www.desertcart.us/products/48897421-noctua-nf-s12a-pwm-premium-quiet-fan-4-pin-120mm
store_origin: US
region: United States of America
---

# 120mm high-efficiency airflow Ultra-quiet max 17.8 dB(A) 4-pin PWM for smart speed control Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

**Brand:** noctua
**Price:** $69.39
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your airflow game with whisper-quiet precision!

## Quick Answers

- **What is this?** Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) by noctua
- **How much does it cost?** $69.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/48897421-noctua-nf-s12a-pwm-premium-quiet-fan-4-pin-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

- • **Premium Longevity:** Built to last with >150,000 hours MTTF, this fan is a long-term investment in your PC’s performance and peace.
- • **Smart Speed Control:** 4-pin PWM technology automatically adjusts fan speed from 300 to 1200 RPM, balancing performance and silence effortlessly.
- • **Anti-Stall Innovation:** Advanced Anti-Stall Knobs ensure smooth airflow even under heavy load, preventing annoying fan stalls.
- • **Whisper-Quiet Mastery:** Experience near-silent cooling with industry-leading 17.8 dB(A) noise levels—your workspace’s new zen zone.
- • **Vibration-Free Mounting:** Includes anti-vibration mounts and screws for rock-solid, noise-free installation—because every decibel counts.

## Overview

The Noctua NF-S12A PWM is a premium 120x120x25mm PC cooling fan featuring advanced acoustic optimization and Anti-Stall Knobs for superior quiet performance. It operates on 12V with a 4-pin PWM connector, allowing automatic speed control between 300 and 1200 RPM. With a maximum noise level of just 17.8 dB(A) and a robust lifespan exceeding 150,000 hours, it delivers efficient, near-silent airflow ideal for PC cases and chassis cooling. The package includes anti-vibration mounts, screws, a low-noise adapter, and extension cables, ensuring versatile and vibration-free installation.

## Description

Premium 120mm fan with advanced acoustic optimization and anti-stall knobs for superior quiet cooling. Features 4-pin PWM control for automatic speed adjustment.

## Features

- Premium quiet fan, 120x120x25 mm, 12V, 4-pin PWM, max. 1200 RPM, max. 17.8 dB(A), >150,000 h MTTF
- Award-winning third-gen 120x25mm S12 fan with Anti-Stall Knobs and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- Airflow-optimised design for highly efficient, near-silent ventilation of PC cases and other chassis (intake & exhaust), cabinet cooling, etc.
- 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 300-1200rpm speed range (900rpm max. with supplied Low-Noise Adaptor)
- Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and y-cable for running two PWM fans on the same header

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BEZZBFO |
| Air Flow Capacity | 107.5 Cubic Metres Per Hour |
| Best Sellers Rank | 27,028 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 295 in Thermal Management Products 469 in Fans & Cooling |
| Brand | Noctua |
| Compatible Devices | Desktop, Server |
| Cooling Method | forced air |
| Country Of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,104) |
| Global Trade Identification Number | 04716123314929 |
| Included Components | Please see product Description for what is included |
| Item Dimensions L x W x H | 12L x 12W x 2.5H centimetres |
| Item Weight | 181 g |
| Manufacturer | Noctua |
| Manufacturer Part Number | NF-S12A PWM |
| Material | Fibre-glass reinforced PBT |
| Max Rotational Speed | 1200 RPM |
| Model Number | NF-S12A PWM |
| Noise Level | 17.8 Decibels |
| Number of Items | 1 |
| Power Connector Type | 4-Pin |
| Product Warranty | 6 year manufacturer’s warranty |
| UPC | 808111663660 863121543098 731215276828 846764214297 807320183181 842431014252 809394261574 803982961709 |
| Voltage | 12 Volts |

## Product Details

- **Air flow capacity:** 107.5 Cubic Metres Per Hour
- **Brand:** Noctua
- **Compatible devices:** Desktop, Server
- **Cooling method:** forced air
- **Material:** Fibre-glass reinforced PBT
- **Maximum rotational speed:** 1200 RPM
- **Noise level:** 17.8 Decibels
- **Power connector type:** 4-Pin
- **Product dimensions:** 12L x 12W x 2.5H centimetres
- **Voltage:** 12 Volts

## Images

![Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) - Image 1](https://m.media-amazon.com/images/I/81ySZPL-MXL.jpg)
![Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) - Image 2](https://m.media-amazon.com/images/I/81tnl-sqbHL.jpg)
![Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) - Image 3](https://m.media-amazon.com/images/I/81g1F59jPHL.jpg)
![Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) - Image 4](https://m.media-amazon.com/images/I/71xhITxV9mL.jpg)
![Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) - Image 5](https://m.media-amazon.com/images/I/61-lOYuAhyL.jpg)

## Questions & Answers

**Q: Which 120mm Noctua fan is best for the rear vent of my case? (Air flow is normal front to rear).**
A: Hi mate! I've got the noctua industrial PPC ones which is moving a lot of air when on full speed, but it is noisy indeed, but if you have a motherboard that has the 4pin fan connectors and you can set the speed then this fans are truly amazing! I've got all my fans from noctua and when I'm playing games I used them on 75% of their speed and you can bearly hear them. Otherwise you can get the supersilent ones but they don't move as much air as the industrial ones! Have fun!

**Q: Can i use this on the same pwm circuit (using the extension and y cables) as the nf-a9 92mm fan (different rpm)?**
A: Y cables typical only have the 4th pin on one connection, and thus the other doesn't report it's rpm to the motherboard or controller. The second fan just receives the same voltage as the first. It'll work at loosely the same percentage as the first fan, but that rpm will obviously differ. Put the more powerful fan on the fully enabled connector and the second fan will always be quieter. Other way round and it'll always be the faster one.

**Q: Does it come with a filter?**
A: No it does not, IV never come across a fan that does.....

**Q: can you change the anti vibration mounts for the multi coloured ones?**
A: Yes you can change them

## Frequently Bought Together

- Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)
- Noctua NF-A14 PWM, Premium Quiet Fan, 4-Pin (140mm, Brown)
- Noctua NF-F12 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-19*