Question What PSU should i get?

[Spartanagent]

I currently own a Corsair gold cer 750w its about 3-4 years old should i keep it or get a Corsair gold cer 850w. pc im going to be pairing it with is i9-9900k with 3080.

 

[ChumP]

I currently own a Corsair gold cer 750w its about 3-4 years old should i keep it or get a Corsair gold cer 850w. pc im going to be pairing it with is i9-9900k with 3080.

What's the model of that Corsair PSU that you have?