I need help. I am buying a 4080 16GB GPU very soon. The GPU will be installed in regular configuration. Not vertically. I'm upgrading from a 3070 TI. I don't know what model but I'm leaning towards Gigabyte. My PSU is a "EVGA SuperNOVA 1000 P3, 80 Plus Platinum 1000W, Fully Modular" I know my...