Noctua NA-FK1 Redux, Second Fan Upgrade Kit for NH-U12S Redux Cooler
![Noctua NA-FK1 Redux, Second Fan Upgrade Kit for NH-U12S Redux Cooler](https://m.media-amazon.com/images/I/81YTWX0VJGL.jpg)
Upgrades the NH-U12S redux to a push/pull dual-fan configuration for improved performance or lower noise levels when running both fans at lower speed
![](https://preview.redd.it/my-sff-nr200-build-v0-7mrsc5u03iob1.jpg?width=640&crop=smart&auto=webp&s=800bc0b4f6cc3f4f5fea23674ed0c70fd79d2da6)
My SFF NR200 Build : r/NR200
![](https://preview.redd.it/noctua-nh-u12s-cpu-cooler-compatibility-v0-e2dnmdnspu7a1.jpg?auto=webp&s=15f8913d4936f4db1a3a002193c7abdde69c10e0)
Noctua NH-U12S CPU cooler Compatibility? : r/PcBuildHelp
Noctua NA-FK1 Redux Second-fan Upgrade Kit For The NH-U12S Redux
![](http://glob3trotters.com/wp-content/uploads/2021/03/U12Sr_33.jpg)
Noctua NH-U12S redux +NA-FK1 Second fan upgrade kit
![](https://i0.wp.com/thegamingstuff.com/wp-content/uploads/2021/11/Noctua-NH-U12S-redux-Review.jpg?fit=1024%2C388&ssl=1)
Noctua NH-U12S Redux CPU Cooler Review - The Gaming Stuff
![](https://hardware-helden.de/wp-content/uploads/2021/04/Noctua-U12S-redux-2.jpg)
Noctua NH-U12S redux und NA-FK1 im Test - Hardware-Helden
![](https://i.ytimg.com/vi/gmn4zc6FjMI/maxresdefault.jpg)
Noctua presents redux line CPU cooler and second fan kit
![](https://hexus.net/media/uploaded/2021/5/dad51ffd-9e1d-479e-88e7-4a27ef33311b.png)
Review: Noctua NH-U12S redux - Cooling
![](https://images.anandtech.com/doci/16898/Noctua-NH-U12S-Redux_08.jpg)
The Noctua NH-U12S Redux Cooler Review: Bringing Noctua's Best To
![](https://i.ytimg.com/vi/o_E7kKn9pmA/maxresdefault.jpg)
Noctua NH-U12S Redux CPU Cooler Review
Buy Noctua NA-FK1 Second Fan Upgrade Kit for NH-U12S Redux Cooler
![](http://glob3trotters.com/wp-content/uploads/2021/03/U12Sr_0.jpg)
Noctua NH-U12S redux +NA-FK1 Second fan upgrade kit
![](https://www.enostech.com/wp-content/uploads/2021/03/20210323_125436-Copy.jpg)
Noctua NH-U12S Redux, NA-FK1 Review