Noctua's Standardised Performance Rating (NSPR) and compatibility classification for CPU coolers
![Noctua's Standardised Performance Rating (NSPR) and compatibility classification for CPU coolers](https://noctua.at/pub/media/wysiwyg/images/noctua_nspr_test_setup_1.jpg)
Designed in Austria, Noctua
![](https://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fwww.guru3d.com%2Fdata%2Fpublish%2F221%2Fa83896334d993aec40a357e10665ffa4710d2f%2Fimg_0035.jpg&hash=0a2777038bc0f0af1b903d57622c3ed3&return_error=1)
Question - Noctua NH-D15 or Arctic Liquid Freezer II 240mm
![](https://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fnoctua.at%2Fpub%2Fmedia%2Fcatalog%2Fproduct%2Fcache%2F6517c62f5899ad6aa0ba23ceb3eeff97%2Fn%2Fo%2Fnoctua_start_nh_u12a.jpg&hash=1933dfa3e6caa2143e724295e77298ca&return_error=1)
Question - Bought the NH-u14S but right after realized it wont fit
Noctua's Standardised Performance Rating (NSPR) and compatibility
![](https://m.media-amazon.com/images/I/51wJ6ah+qJL._AC_.jpg)
Noctua NH-P1, Passive CPU Cooler - Fanless Heatsink
![](https://noctua.at/pub/media/proslider/asus_x_noctua_1.jpg)
Noctua announces CPU coolers for AMD's new Threadripper and Epyc
![](https://noctua.at/pub/media/proslider/banner_na_fh1_xl.jpg)
Buying guide CPU coolers
![](https://static0.xdaimages.com/wordpress/wp-content/uploads/2023/04/noctua-nh-u14s-tr4-sp3.png)
Best Noctua CPU coolers in 2024
![](https://www.avadirect.com/Pictures/Big/7718690_8.png)
NOCTUA NH-U12S 158mm Height 160W TDP CPU Cooler
![](https://www.techspot.com/images/products/2019/cooling/cooling/org/2019-06-07-product-2-j_1100.webp)
Noctua NH-U12A CPU Cooler Reviews, Pros and Cons
![](https://www.avadirect.com/Pictures/Big/7718690_7.png)
NOCTUA NH-U12S 158mm Height 160W TDP CPU Cooler
![](https://www.techpowerup.com/forums/proxy.php?image=https%3A%2F%2Fi.extremetech.com%2Fimagery%2Fcontent-types%2F0346Or6vJ2mWfI1XsIFajaI%2Fhero-image.fill.size_1200x675.jpg&hash=ad1969b696b25a6f7a98d0ca4bb6b677&return_error=1)
Noctua Presents NH-D12L Low-height 120mm Dual Tower CPU Cooler
![](https://techunwrapped.com/wp-content/uploads/2021/06/1623839765_Noctua-NH-P1-the-best-passive-CPU-cooler-on-the-market.jpg)
Noctua NH-P1, the best passive CPU cooler on the market?
![](https://noctua.at/pub/media/catalog/product/cache/02eb35dba4e5359afa5be41d53572d8f/n/o/noctua_nh_u12a_2_2.jpg)
CPU coolers retail