Agreed, I went with a Corsair AIO water cooler when I built my Ryzen rig a couple of years back, it's been solid ever since and is nice and quiet. Mine is the H110i, it is PWM and can be controlled very easily from an app within Windows.
Personally, I'd also go the Ryzen route. AMD's current CPUs are very competitive in terms of performance, and usually much cheaper than Intel's chips as well. I have the Ryzen 7 1700X (8 core, 16 thread) and it's been great so far. Reliable and handles everything I throw at it with ease.
Another thing to consider is www.quietpc.com - decent site and plenty of bits that are designed/chosen to be nice and quiet. I bought my case, fans and CPU cooler from them, then eBuyered the other bits.
Only part I had a problem with was my original motherboard - I went for an MSI one and it had an intermittent fault with the SATA controller that caused some of my mechanical data drives to randomly disappear and re-appear. In the end I managed to RMA it and replaced it with a Gigabyte Gaming 5 motherboard which has been rock solid - I do also like that it has an LED character display on the board, so if it fails to boot at all, it is easy to look up the code in the manual and see where the issue is.
EDITED: 18 Jan 2020 12:37 by DAVE!!