Seasonic Prime PX 80 PLUS Platinum power supply, modular - 650 watts [NESE-121] from WatercoolingUK
Corsair SF600 Platinum PSU Review: Setting The SFX Performance Bar Higher - Tom's Hardware | Tom's Hardware
Just a heads up... the Silverstone fx600 is even more quiet than the Enhance enp-7660b! New PSU Day and previous k39 build pics (before PSU swap). : r/sffpc