Silent Wings 3 - High Speed fans any good? Specifically for rad cooling?
I thought they were held in high regard
*EDIT*
Nvm, just watched that vid from page 1 and also his 120mm vid, it mostly seems overall P14wins when factoring in the price/warranty too. For me it’ll have to be P12’s, just a shame he didn’t include those in his 120mm test.
Well, I've got both P14 and SW3 — installed 2xP14 on the same CPU on which I'd had SW3s before. The first observation is that while the Arctics are indeed queiter, they don't necessarily provide better thermals, and they tend to collide with my heatsink much more than the SW3s did. I actually put think rubber gaskets between the heatsink and the fans, and the wings still somehow manage to collide with the heatsink on the P14s. No such problem with the SW3s. I'm also inclined to think I hear some sort of motor sounds that the SW3s didn't have. And while the brush is quieter at >1000 rpm on the Arctics than on the SW3s, on the Arctics you also get to hear some motor sounds. Possibly PWM whine. Or whatever it is. I wasn't exactly thrilled by the replacement, and I kinda wish I hadn't.
I'll still have to check the P14s out as case fans.
Two other things to say about SW3 hi-speeds:
1. Hi-speeds may be louder at low to mid rotation speeds than regulars. I did hear them as CPU fans starting from 750-ish. As case fans pulling through relatively dense case mesh and a relatively dense dust filter (probably more obstruction that the CPU heatsink), they were audible at 560 rpm and certainly 600. Perhaps regulars (non-hi-speed) would have been better. This is what some people claim is actually true on the basis of their experience.
2. SW2 may be better in fact than SW3, though on paper they are worse. There are opinions that SW2s are the best fans BeQuiet has ever made.
If your seller accepts returns I suggest you buy SW2, regular SW3 and hi-speed SW3, then return the 2 you liked less, then buy more of whichever you liked best. If it's a small shop just perhaps drop them a courtesy line and let them know what the plan is.
Oh, one last thing — the obstructed pull made my SW3 HS emit a coarse motor sound, a nasty sort of buzz roughly comparable to a big fact insect or something from the woodworks. Hard to tell exactly. It wasn't sharp or high-pitched, thankfully, but it was coarse enough to dislike. Perhaps this is what obstructed pull does to some fans. SW3 HS wouldn't be the only ones to have such problems. It probably depends on the type of fan, the type of obstruction and the type of mount all taken together, so you may end up cycling through a lot of fans before you solve them problem if it actually happens to you — hope not, of course.
P12 will tend to be close to equal with NF-A12x25 and slightly worse than NB-PS in terms of flow and acoustics per se, while of course materials and workmanship likely will be worse.