seasonic 850w

Hi guys, hope you are good. I would like to know if this PSU is good? My actual setup is: i7 7700 Asus H270 Prime Plus 2 x 8 Gb Corsair Vengeance LPX 3000 MHz 1 TB WD Blue 256 Gb SSD M.2 XPG SPECTRIX S40G RX 570 4Gb MSI Armor OC EVGA 450gd Corsair Carbide 400c I want to upgade my setup...

Hello, just have a quick question since I can't seem to find anything similar. I just put my rig together roughly about 2 weeks ago. I wanted to go as high end as possible on the PSU to avoid any potential power issues. One thing I've noticed since I've had it, is a very faint ticking noise...