Thermal Resistance VS Sound Pressure Level

During our thermal resistance vs. sound pressure level test, we maintain a steady 100W thermal load and assess the overall performance of the coolers by taking multiple temperature and sound pressure level readings within the operating range of the stock cooling fans. The result is a graph that depicts the absolute thermal resistance of the cooler in comparison to the noise generated. For both the sound pressure level and absolute thermal resistance readings, lower figures are better.

Expectedly, the performance chart of the Noctua NH-U12A lands right above that of its larger counterpart, the Noctua NH-U14S. The difference is very small (practically negligible), confirming Noctua’s claims that the NH-U12A can compete head-to-head with performance-oriented 140 mm fan coolers. For example, NH-U12A's performance advantage over a popular and significantly lower-priced tower cooler, the Cooler Master Evo 212, is momentous, partially justifying the retail price difference between the two products.

Testing Results, Low Fan Speed (7 Volts) Final Words & Conclusion
Comments Locked

68 Comments

View All Comments

  • Oliseo - Friday, July 12, 2019 - link

    I run a Corsair 115i Platinum (280mm) AIO on my i9 9900k, running at 5Ghz all cores with no AVX offset. (Uncore at 4.8)

    It never goes above 72 degrees, when running 100% rendering 3D models. (Where AVX is used heavily).

    I do have the Noctua NH-D15 on my sons i7 9700k, but it's simply not as good as my AOI.
  • Qasar - Friday, July 12, 2019 - link

    for $100 bucks more then the NH-D15, i would hope so, or it would be a rip off ;-)
  • FreckledTrout - Friday, July 12, 2019 - link

    Yeah this did remind me of my old Thermalright TRUE 120. I have it in a friends computer running an old 2600K I donated. That cooler is/was very nice.
  • mjz_5 - Thursday, July 11, 2019 - link

    Would love to see how this compares to the stock Ryzen coolers
  • keyserr - Thursday, July 11, 2019 - link

    Thanks for the review. I'm becoming one of 'those' people that likes silence in their PC. I was waiting for this fan to come out and build a system around it! However, I have since read that the NH-D15 / NH-D15S is quieter and this review suggests that since it performs well at low rpm. Lower rpm than than the NH-U12A. I might also wait for the fanless monster.. for a mITX beast system :)
  • Hyper72 - Saturday, July 20, 2019 - link

    I'm with you there. I like my computer out of hearing and sight so it's great to see a nice review!
  • jabber - Thursday, July 11, 2019 - link

    Just love that fake limb plastic colour.
  • Ashinjuka - Thursday, July 11, 2019 - link

    While this is interesting and I understand why AnandTech would review it, similar to feelings expressed towards the extreme high end PSUs and folks asking for more realistic and everyday reviews to compare to, I'd love to see you folks do a round-up of some of the middle and lower end 3rd-party CPU coolers that are out there.

    My last few "utility" builds have used PCCOOLER Corona GI-X2B's and... they're fine. They're really fine. Basically silent under normal use. One 120mm fan with a LED ring, 2 heat pipes, rated for up to 105 TDP, for $15.

    Sure, I wouldn't try to do any major overclocking with that but I suspect that for the 99%, these cheaper, less halo-premium CPU coolers are perfectly adequate and still way better than, for instance, stock Intel.
  • webdoctors - Friday, July 12, 2019 - link

    +1

    Really wish it was compared to regular budget coolers like the 212 in the graph.

    At $100 its hitting the AIO water cooler heatsinks.

    I see at newegg the CoolerMaster 212 is $35 with free shipping,

    Cooler Master Hyper 212 LED with PWM Fan, Four Direct Contact Heatpipes, Unique Fan Blade Design, Red LEDs, Optimized Bracket

    I'd love to know how this compares to that, its sort of the benchmark (pardon the pun) comparison point since its been used for ~10 yrs and on a multitude of platforms.

    Using the stock AMD Wraith cooler, and putting that $100 into a better CPU would be much better, you'd get a substantial upgrade in CPU performance.
  • piroroadkill - Friday, July 12, 2019 - link

    But they did compare it to the 212 in the thermal resistance vs sound pressure level graph.

    The difference is stark.

Log in

Don't have an account? Sign up now