Noctua 140x150x25mm Premium Fan 140mm Mounting Frame – Coolerguys
Amazon.com: Noctua NA-SAV2 chromax.Black, Silicone Anti-Vibration Fan Mount Set (20-Pack, Black) : Electronics
I went all noctua, installed all fans with anti vibtation pads and mounts. Still not as silent as I expected, any advices? Further description in comments : r/Noctua