Inaudible for this model Bronze!
Good manufacturing!
300 watts more than enough if you do not have high-end graphics card! 3/4 hard drives and a proc. with a big cons.
That said, here these power handling;
10% = 20% = 76.83% 82.75% 85.76% 50% = 100% = 84.00%
"PF" very good:
0.97 / 0.98 / 0.98 / 0.99