I calculate my usage on coolermaster psu calculator. Where my system is using 384w. And they suggest coolermaster 600wt psu. I bought coolermaster mwe 750 80 plus gold. Which is almost double power supply then requirement. I hope it will not affect my system as you told.
My rest configuration are
Ryzen 5 2600x cpu
Corsair 8gbX2 ddr4 3000mhz ram
240gb kingston hyperx fury ssd
2 tb wd elements 5400rpm hdd
Msi B450 gaming plus ac mobo
Msi 1050ti ddr5 4gb gpu