It would be kind of nice to see how the Shadow rock slim, NH-U12S and NH-U14S compare to the Cryorig H5 and H7 as well. If you get the chance to bench those units, please do so as we recommend them often in the forums but are mostly basing performance off reviews that don't have direct comparisons to their actual competition, which are the coolers mentioned here including the EVO.
It would be rather helpful to have comparisons to the less expensive hardware that most users are actually going to probably be inclined to purchase since we know cost is king.
Personally, I have the NH-U14S which is keeping an i7-6700k at about 63°C running Prime v26.6, regardless of how long I run it, with the cooler on the motherboard's silent profile. I really have my doubts about the veracity of the SRS pulling lower PWM temps than the U14S with a smaller fan that's running slower since we know Noctua has one of the best if not the best cooling performance per fan revolution ratios in the industry. I'm impressed if those results are actually accurate (Which I don't mean to be any reflection on you or your testing methods, at all), but I'm just wondering if there isn't SOMETHING that's skewing the results somehow. Different paste, dissimilar paste job, not accounting for different ambients at the time of testing, something.
If that result is accurate, it looks like that cooler is much better than I had believed it to be. Also, if you slide the A15 fan on the NH-U14S down 1/4", it still fully reaches the top but then extends below the heatsink, offering some additional cooling to the VR and VRMs as well as directly cooling the heat pipes before they reach the fin stack.