corsair HX 1200 watt power supply repair, burnt connectors from crypto mining

https://amzn.to/3QV2aP4
I've had this rig off for over a month. I burnt these connectors years ago. I never had problems running RX 580. When I switched over to RX 5700 XT is started burning SATA connectors. The RX 5700 XT pulls allot more power through the PCIe bus.