Psu running at 90%~

[konrad12]

I have a 500w psu and sometime when i play demanding games it is running at in the 90's (according to msi afterburner) is this fine or should i do anything about that like get a new psu.

specs: EVGA gtx970
i5-4690k
8gb RAM
500w EVGA psu
asus h81m-plus mobo
4x120mm fans and 1x 140mm fan

 

[Milheim]

I'd upgrade. Recommended PSU for 970 is 500W, (550W for some other brands' GTX 970).