I was looking for 750w pcus for the RX 7900 GRE (if I got one) and I was looking at the Thermaltake Toughpower GF3 750w, wich I thought was an ok/good option for 100 bucks, then I saw that it was literally 7 bucks less for the 850w version. Would this be a good pcu for the 7900 GRE?