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Noctua NF-A12x25 G2 PWM Sx2-PP chromax.Black, High-End Quiet Fans 2x120mm

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$64.95
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At a glance

Condition
New
Model
NF-A12x25 G2 PWM Sx2-PP chromax.black
Material
Sterrox LCP
Power Connector Type
4-Pin
Voltage
12 volts
Wattage
1.8 watts
Cooling Method
Air
Warranty
6 year manufacturer’s warranty
Works with
Desktop

Features 5

  • Dedicated dual fan set with two NF-A12x25 G2 PWM 120x25mm fans that are slightly off-set in speed (+/- ~50rpm) in order to avoid undesired acoustic interaction phenomena
  • 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)
  • Ideal choice for push-pull applications as well as situations where two fans are operating side by side (240/360mm water cooling radiators, case intake or exhaust fans, etc.)
  • All-black chromax version with black anti-vibration mounts; 12cm anti-vibration gasket for tighter seal on radiators, fan screws, Low-Noise Adaptor (LNA), extension cable and splitter cable included

Description

Noctua's premium cooling components are internationally renowned for their superb quietness, exceptional performance and quality. Providing a significant performance boost over the renowned NF-A12x25, the NF-A12x25 G2 has become a new favourite among quiet cooling enthusiasts. With rave reviews and dozens of awards from hardware media around the world, the G2 model is a proven premium choice for the highest demands. The two fans included in the set are speed-offset by +/- 50 RPM to ensure optimal acoustics The NF-A12x25 G2 is tuned for better acoustics, delivering a smooth and pleasant sound Progressive Bend impeller, Sterrox LCP material & ultra tight tip clearance Unique progressive-bend impeller with flow acceleration channels and winglets for higher efficiency From the impeller and fan frame to the anti-vibration pads, anti-vibration gasket, anti-vibration mounts, screws and cables, the chromax.black edition is black from head to toe, making it easy to integrate into all-black PC builds and various other environments. Noctua is a leading developer and manufacturer of premium cooling solutions for PC systems, including CPU coolers, fans, and accessories. Based in Vienna, Noctua stands for precision engineering, quiet operation, and uncompromising build quality. How is this fan different to the first generation NF-A12x25? The G2 version is the further improved successor and surpasses the original NF-A12x25’s performance, making it Noctua’s undisputed new flagship in the 120mm range. How does the chromax.black version differ from the standard brown version? Same performance, different colour: The chromax version is the all-black version of the fan, while performance and scope-of-delivery stay the same. Can I use this fan on my watercooling radiator? Yes, the NF-A12x25 G2 PWM chromax.black is a true all-rounder that yields superb results in all types of usage, whether it's case cooling, on heatsinks or on water cooling radiators. How should I arrange the fans (PPA and PPB) when using more than two fans? For an optimal placement, remember this simple rule: Arrange the fans so that PPA and PPB alternate by never placing two fans of the same type next to each other. I need more than two fans, should I buy Sx2-PP sets or single fans? If more than two fans that are running side by side, we recommend buying several Sx2-PP sets. If you need an uneven number of fans, combine the Sx2-PP set(s) with a single standard PWM fan that is sold separately.

Specs 20

Product Dimensions 4.72"L x 4.72"W x 0.98"H
Brand Noctua
Power Connector Type 4-Pin
Voltage 12 volts
Wattage 1.8 watts
Cooling Method Air
Noise Level 22.5 db
Material Sterrox LCP

Frequently asked questions

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Top Amazon Reviews


I stopped looking for alternatives (2026)
This fan basically outclasses all the other fans. It offers a much higher static pressure and flow with a low noise level. At the same noise level it outperforms all other fans. Combined with the long lifetime and reliability it can probably outlast multiple cheaper fans. Considering the directions that the competitors go, like Arctic to plain cheap sleeve bearing and the others stagnating, even though it is 32 a piece it is still worth it. For heavy duty uses, the machine can get several degrees cooler while not having regular downtime to replace fans often (note there are multiple fans that fail at random so it is not once every few years), which saves valuable time. ... show more
Reviewed in the United States on July 14, 2026 by Amazon Customer

Best 120mm case or radiator fans on the market. Price premium is worth it.
Moves more air than competitors in real world use, all at the quietest possible volume. These are the real deal and in an industry full of insane prices for negligible performance or quality differences (ASUS, etc.), the Noctua price premium is actually worth the innovative fans they've developed. I replaced some "normal" exhaust fans with these and my temperatures dropped by a few degrees and I cannot hear them unless they're at full tilt, in which case they sound low, almost musical. I love these things. ... show more
Reviewed in the United States on June 18, 2026 by Zeth Wilson

Worth every single penny! when you buy no regret!
Absolutely top-notch fans. The Sx2-PP set is perfectly tuned for push-pull setups—zero acoustic resonance or annoying humming sound. They move a ton of air while remaining dead silent under normal loads. Expensive, but Noctua never disappoints. Worth every penny!
Reviewed in the United States on July 22, 2026 by Manuel Argenis Ortiz

Noctua - best PC fans out there you can buy
I had always purchased low price pc fans. Never really saw the need to dish out a lot of money for some pc fans - considering it's just a fan. My Arctic silver pc fans are quiet and quite awesome. Years later, I decided to try Noctua Chrome Max Black pc/radiator/cpu fans. A few things I noticed about these Noctua Chrome Max fans: Pros: - Build quality is top notch. Has weight, packaging and accessories are all astonishing - Whisper quiet below 50% rpm - Notice a lower idle temperature by 3 degrees on average, compared to Arctic Silver fans Cons: -Pricey I highly recommend these fans if you have the money for it. They're definitely worth it. I see why people praise Noctua now. Their engineering is top-notch and the build quality is near perfect - if not - the best in the pc fan industry. I am a believer now in Noctua fans. ... show more
Reviewed in the United States on September 13, 2026 by Tommy Thao

The top choice for a reason
I was highly skeptical of the Noctua premium for years, until I finally gave in an decided to give them a shot. This pair was used for my CPU's air cooler. What brought me to that decision? Using a small case on my desktop. Until now, I kept all of my cases under my desk, but as soon as I put one on top, the noise became distracting. After reading multiple reviews, I saw time and time again that Noctua fans provide excellent performance with very low noise. So, I took the plunge. My only regrets? Aside from the premium price, the fact that I didn't buy them sooner. Highly recommended if a quiet PC is worth the high price. ... show more
Reviewed in the United States on September 22, 2026 by J. Swanson

Better than arctic
I used to have arctic p fans in my rig. I have a custom Water loop with 2 30mm thick 360mm rads and the arctics were starting to sound louder after only 2 years. After putting in the noctuas the sound was noticeably quieter and the spec sheet also shows more static pressure which is better for rads. I hope these will hold up longer than my old fans for being triple the price but so far so good. Def worth it if you can afford such expensive fans noctua has a good name ... show more
Reviewed in the United States on August 30, 2026 by Mary78

BEST. FAN. EVER.
Perfect fan, little to no noise at all. Very customizable rpm. The in-built anti vibration pads are very effective, and it’s made of sturdy materials that are built to last. I got it for my GPU fans and my GPU has never been cooler. Even though it’s a bit pricey, I’ll advise if you can afford it and don’t want to constantly worry about noise, nor quality, then this is a perfect fit for you. Easy installation as well. ... show more
Reviewed in the United States on July 3, 2026 by Emma

Handsome and performant case or radiator fans - spendy but worth it.
Great looking, high CFM and static pressure fan duo for radiator push/pull pairs and side-by-side usage. Includes plenty of extenders, y-cables, resistor cables (silence cables), replacement rubber fan silencers, etc. Fits as designed 120mm mounting. Ultimately still a pricey fan, but well worth the investment. With them, I turned my Corsair 7000D Airflow edition into a wind tunnel and dropped temps significantly. ... show more
Reviewed in the United States on August 29, 2026 by Brian Rogers
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